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130704462 = 23372471051
BaseRepresentation
bin1111100101001…
…10010001001110
3100002221110211000
413302212101032
5231430020322
620545241130
73144653400
oct762462116
9302843730
10130704462
1167863219
12379331a6
1321104325
1413504b70
15b71c3ac
hex7ca644e

130704462 has 96 divisors (see below), whose sum is σ = 345392640. Its totient is φ = 36514800.

The previous prime is 130704443. The next prime is 130704487. The reversal of 130704462 is 264407031.

130704462 is a `hidden beast` number, since 130 + 70 + 4 + 462 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123837 + ... + 124887.

It is an arithmetic number, because the mean of its divisors is an integer number (3597840).

Almost surely, 2130704462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130704462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172696320).

130704462 is an abundant number, since it is smaller than the sum of its proper divisors (214688178).

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

130704462 is a wasteful number, since it uses less digits than its factorization.

130704462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 130704462 is about 11432.6052149106. The cubic root of 130704462 is about 507.4930954273.

The spelling of 130704462 in words is "one hundred thirty million, seven hundred four thousand, four hundred sixty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 47 49 54 63 94 98 126 141 147 189 282 294 329 378 423 441 658 846 882 987 1051 1269 1323 1974 2102 2303 2538 2646 2961 3153 4606 5922 6306 6909 7357 8883 9459 13818 14714 17766 18918 20727 22071 28377 41454 44142 49397 51499 56754 62181 66213 98794 102998 124362 132426 148191 154497 198639 296382 308994 345779 397278 444573 463491 691558 889146 926982 1037337 1333719 1390473 2074674 2420453 2667438 2780946 3112011 4840906 6224022 7261359 9336033 14522718 18672066 21784077 43568154 65352231 130704462