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11857073683 = 713678921851
BaseRepresentation
bin10110000101011110…
…01001011000010011
31010121100011202022011
423002233021120103
5143240402324213
65240322123351
7566554314640
oct130257113023
933540152264
1011857073683
115035010a54
12236aab0557
13116c671540
14806a54dc7
15495e3c03d
hex2c2bc9613

11857073683 has 32 divisors (see below), whose sum is σ = 14978234880. Its totient is φ = 9137145600.

The previous prime is 11857073651. The next prime is 11857073699. The reversal of 11857073683 is 38637075811.

It is a cyclic number.

It is not a de Polignac number, because 11857073683 - 25 = 11857073651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11857073383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 531708 + ... + 553558.

It is an arithmetic number, because the mean of its divisors is an integer number (468069840).

Almost surely, 211857073683 is an apocalyptic number.

11857073683 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11857073683 is a deficient number, since it is larger than the sum of its proper divisors (3121161197).

11857073683 is a wasteful number, since it uses less digits than its factorization.

11857073683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22027.

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 11857073683 in words is "eleven billion, eight hundred fifty-seven million, seventy-three thousand, six hundred eighty-three".

Divisors: 1 7 13 67 89 91 469 623 871 1157 5963 6097 8099 21851 41741 77519 152957 284063 542633 1464017 1944739 1988441 10248119 13613173 19032221 25281607 130297513 133225547 176971249 912082591 1693867669 11857073683