Search a number
-
+
40848620108088 = 233132714611047979
BaseRepresentation
bin10010100100110110011110…
…11111011011100100111000
312100122002102120101011002010
421102123033133123210320
520323230433221424323
6222513332542205520
711414133612665022
oct1122331737334470
9170562376334063
1040848620108088
1112019891147681
1246b88a02838a0
1319a4015455a60
14a13125bb5012
154ac876681c93
hex2526cf7db938

40848620108088 has 128 divisors (see below), whose sum is σ = 110622421324800. Its totient is φ = 12495251289600.

The previous prime is 40848620108081. The next prime is 40848620108099. The reversal of 40848620108088 is 88080102684804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40848620108081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38454483 + ... + 39502461.

It is an arithmetic number, because the mean of its divisors is an integer number (864237666600).

Almost surely, 240848620108088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40848620108088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55311210662400).

40848620108088 is an abundant number, since it is smaller than the sum of its proper divisors (69773801216712).

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

40848620108088 is a wasteful number, since it uses less digits than its factorization.

40848620108088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048733 (or 1048729 counting only the distinct ones).

The product of its (nonzero) digits is 6291456, while the sum is 57.

The spelling of 40848620108088 in words is "forty trillion, eight hundred forty-eight billion, six hundred twenty million, one hundred eight thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 271 312 461 542 813 922 1084 1383 1626 1844 2168 2766 3252 3523 3688 5532 5993 6504 7046 10569 11064 11986 14092 17979 21138 23972 28184 35958 42276 47944 71916 84552 124931 143832 249862 374793 499724 749586 999448 1047979 1499172 1624103 2095958 2998344 3143937 3248206 4191916 4872309 6287874 6496412 8383832 9744618 12575748 12992824 13623727 19489236 25151496 27247454 38978472 40871181 54494908 81742362 108989816 163484724 284002309 326969448 483118319 568004618 852006927 966236638 1136009236 1449354957 1704013854 1932473276 2272018472 2898709914 3408027708 3692030017 3864946552 5797419828 6280538147 6816055416 7384060034 11076090051 11594839656 12561076294 14768120068 18841614441 22152180102 25122152588 29536240136 37683228882 44304360204 50244305176 75366457764 88608720408 130925064449 150732915528 261850128898 392775193347 523700257796 785550386694 1047400515592 1571100773388 1702025837837 3142201546776 3404051675674 5106077513511 6808103351348 10212155027022 13616206702696 20424310054044 40848620108088