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10064056940 = 2257611178461
BaseRepresentation
bin10010101111101110…
…10101001001101100
3221222101022001201122
421113313111021230
5131102344310230
64342351400112
7504253033610
oct112767251154
927871261648
1010064056940
1142a4996a33
121b4a523038
13c45057ba2
146b6879340
153dd812be5
hex257dd526c

10064056940 has 48 divisors (see below), whose sum is σ = 24549720384. Its totient is φ = 3393964800.

The previous prime is 10064056903. The next prime is 10064056987. The reversal of 10064056940 is 4965046001.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 10064056940.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 580691 + ... + 597770.

It is an arithmetic number, because the mean of its divisors is an integer number (511452508).

Almost surely, 210064056940 is an apocalyptic number.

10064056940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10064056940 is an abundant number, since it is smaller than the sum of its proper divisors (14485663444).

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

10064056940 is a wasteful number, since it uses less digits than its factorization.

10064056940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178538 (or 1178536 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 10064056940 in words is "ten billion, sixty-four million, fifty-six thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 61 70 122 140 244 305 427 610 854 1220 1708 2135 4270 8540 1178461 2356922 4713844 5892305 8249227 11784610 16498454 23569220 32996908 41246135 71886121 82492270 143772242 164984540 287544484 359430605 503202847 718861210 1006405694 1437722420 2012811388 2516014235 5032028470 10064056940