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10402137564 = 2237139525767
BaseRepresentation
bin10011011000000010…
…00000010111011100
3222211221110100011020
421230001000113130
5132300421400224
64440105524140
7515526465450
oct115401002734
928757410136
1010402137564
11445880aa05
1220237a3650
13c9a0c99b0
14709722660
1540d344c79
hex26c0405dc

10402137564 has 48 divisors (see below), whose sum is σ = 29872808448. Its totient is φ = 2743420608.

The previous prime is 10402137553. The next prime is 10402137569. The reversal of 10402137564 is 46573120401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10402137569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4761792 + ... + 4763975.

It is an arithmetic number, because the mean of its divisors is an integer number (622350176).

Almost surely, 210402137564 is an apocalyptic number.

10402137564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10402137564 is an abundant number, since it is smaller than the sum of its proper divisors (19470670884).

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

10402137564 is a wasteful number, since it uses less digits than its factorization.

10402137564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9525794 (or 9525792 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

Adding to 10402137564 its reverse (46573120401), we get a palindrome (56975257965).

The spelling of 10402137564 in words is "ten billion, four hundred two million, one hundred thirty-seven thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 9525767 19051534 28577301 38103068 57154602 66680369 114309204 123834971 133360738 200041107 247669942 266721476 371504913 400082214 495339884 743009826 800164428 866844797 1486019652 1733689594 2600534391 3467379188 5201068782 10402137564