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10026186053 = 131148967129
BaseRepresentation
bin10010101011001101…
…10111010101000101
3221212202001000122012
421111212313111011
5131013200423203
64334515544005
7503313114062
oct112546672505
927782030565
1010026186053
11428557aa84
121b398bb005
13c3a258490
146b181bc69
153da331bd8
hex2559b7545

10026186053 has 8 divisors (see below), whose sum is σ = 10798531800. Its totient is φ = 9253997568.

The previous prime is 10026186047. The next prime is 10026186061. The reversal of 10026186053 is 35068162001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 224790049 + 9801396004 = 14993^2 + 99002^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10026186053 - 218 = 10025923909 is a prime.

It is a super-4 number, since 4×100261860534 (a number of 41 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10026186853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115793 + ... + 182921.

It is an arithmetic number, because the mean of its divisors is an integer number (1349816475).

Almost surely, 210026186053 is an apocalyptic number.

10026186053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10026186053 is a deficient number, since it is larger than the sum of its proper divisors (772345747).

10026186053 is a wasteful number, since it uses less digits than its factorization.

10026186053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78631.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 10026186053 in words is "ten billion, twenty-six million, one hundred eighty-six thousand, fifty-three".

Divisors: 1 13 11489 67129 149357 872677 771245081 10026186053