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106744651524 = 22347225932
BaseRepresentation
bin110001101101001111…
…0100001111100000100
3101012112012220010210000
41203122132201330010
53222103112322044
6121012100201300
710466142365400
oct1433236417404
9335465803700
10106744651524
11412a7633675
1218830699230
13a0b1c4c6c4
145248b0c100
152b9b414d69
hex18da7a1f04

106744651524 has 135 divisors (see below), whose sum is σ = 324736285797. Its totient is φ = 30486710016.

The previous prime is 106744651483. The next prime is 106744651529. The reversal of 106744651524 is 425156447601.

The square root of 106744651524 is 326718.

It is a perfect power (a square), and thus also a powerful number.

106744651524 is a `hidden beast` number, since 1 + 0 + 6 + 74 + 4 + 6 + 51 + 524 = 666.

It can be written as a sum of positive squares in only one way, i.e., 64460132100 + 42284519424 = 253890^2 + 205632^2 .

It is a super-2 number, since 2×1067446515242 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106744651524.

It is not an unprimeable number, because it can be changed into a prime (106744651529) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 41165172 + ... + 41167764.

Almost surely, 2106744651524 is an apocalyptic number.

106744651524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

106744651524 is the 326718-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106744651524

106744651524 is an abundant number, since it is smaller than the sum of its proper divisors (217991634273).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106744651524 is an frugal number, since it uses more digits than its factorization.

106744651524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5216 (or 2605 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 106744651524 in words is "one hundred six billion, seven hundred forty-four million, six hundred fifty-one thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 81 84 98 108 126 147 162 189 196 252 294 324 378 441 567 588 756 882 1134 1323 1764 2268 2593 2646 3969 5186 5292 7779 7938 10372 15558 15876 18151 23337 31116 36302 46674 54453 70011 72604 93348 108906 127057 140022 163359 210033 217812 254114 280044 326718 381171 420066 490077 508228 653436 762342 840132 980154 1143513 1470231 1524684 1960308 2287026 2940462 3430539 4574052 5880924 6723649 6861078 10291617 13447298 13722156 20170947 20583234 26894596 40341894 41166468 47065543 60512841 80683788 94131086 121025682 141196629 181538523 188262172 242051364 282393258 329458801 363077046 423589887 544615569 564786516 658917602 726154092 847179774 988376403 1089231138 1270769661 1317835204 1694359548 1976752806 2178462276 2541539322 2965129209 3812308983 3953505612 5083078644 5930258418 7624617966 8895387627 11860516836 15249235932 17790775254 26686162881 35581550508 53372325762 106744651524