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10005056061 = 37111310132987
BaseRepresentation
bin10010101000101100…
…10000101000111101
3221211021021111201220
421110112100220331
5130442243243221
64332443023553
7502635400440
oct112426205075
927737244656
1010005056061
114274658780
121b3280abb9
13c35a6a920
146acabb657
153d855b0c6
hex254590a3d

10005056061 has 64 divisors (see below), whose sum is σ = 18089035776. Its totient is φ = 4749984000.

The previous prime is 10005056059. The next prime is 10005056069. The reversal of 10005056061 is 16065050001.

It is not a de Polignac number, because 10005056061 - 21 = 10005056059 is a prime.

It is a super-2 number, since 2×100050560612 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10005056069) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 286810 + ... + 319796.

It is an arithmetic number, because the mean of its divisors is an integer number (282641184).

Almost surely, 210005056061 is an apocalyptic number.

10005056061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10005056061 is a deficient number, since it is larger than the sum of its proper divisors (8083979715).

10005056061 is a wasteful number, since it uses less digits than its factorization.

10005056061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33122.

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 10005056061 in words is "ten billion, five million, fifty-six thousand, sixty-one".

Divisors: 1 3 7 11 13 21 33 39 77 91 101 143 231 273 303 429 707 1001 1111 1313 2121 3003 3333 3939 7777 9191 14443 23331 27573 32987 43329 98961 101101 230909 303303 362857 428831 692727 1088571 1286493 2539999 3001817 3331687 4717141 7619997 9005451 9995061 14151423 23321809 33019987 36648557 43311931 69965427 99059961 109945671 129935793 256539899 303183517 476431241 769619697 909550551 1429293723 3335018687 10005056061