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10253938694 = 215287335381
BaseRepresentation
bin10011000110010111…
…01011000000000110
3222110121121001112012
421203023223000012
5132000002014234
64413253254222
7512050016666
oct114313530006
928417531465
1010253938694
1143920989aa
121ba2034372
13c754ab85c
146d3b861a6
1540031e0ce
hex2632eb006

10253938694 has 8 divisors (see below), whose sum is σ = 15381960048. Its totient is φ = 5126618680.

The previous prime is 10253938661. The next prime is 10253938699. The reversal of 10253938694 is 49683935201.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10253938699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137117 + ... + 198264.

It is an arithmetic number, because the mean of its divisors is an integer number (1922745006).

Almost surely, 210253938694 is an apocalyptic number.

10253938694 is a deficient number, since it is larger than the sum of its proper divisors (5128021354).

10253938694 is a wasteful number, since it uses less digits than its factorization.

10253938694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350670.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The spelling of 10253938694 in words is "ten billion, two hundred fifty-three million, nine hundred thirty-eight thousand, six hundred ninety-four".

Divisors: 1 2 15287 30574 335381 670762 5126969347 10253938694