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10692313621 = 111167783243
BaseRepresentation
bin10011111010100111…
…11100001000010101
31000121011110210212121
421331103330020111
5133344213013441
64524553215541
7525652111003
oct117523741025
930534423777
1010692313621
114597594530
1220a4a015b1
1310152680c2
14736099a73
15428a62dd1
hex27d4fc215

10692313621 has 8 divisors (see below), whose sum is σ = 11665481184. Its totient is φ = 9719335920.

The previous prime is 10692313579. The next prime is 10692313663. The reversal of 10692313621 is 12631329601.

It is an interprime number because it is at equal distance from previous prime (10692313579) and next prime (10692313663).

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 10692313621 - 229 = 10155442709 is a prime.

It is a super-2 number, since 2×106923136212 (a number of 21 digits) contains 22 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 (10692313921) 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, 86826 + ... + 170068.

It is an arithmetic number, because the mean of its divisors is an integer number (1458185148).

Almost surely, 210692313621 is an apocalyptic number.

10692313621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10692313621 is a deficient number, since it is larger than the sum of its proper divisors (973167563).

10692313621 is a wasteful number, since it uses less digits than its factorization.

10692313621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94931.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 10692313621 in words is "ten billion, six hundred ninety-two million, three hundred thirteen thousand, six hundred twenty-one".

Divisors: 1 11 11677 83243 128447 915673 972028511 10692313621