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10007791379 = 97821912553
BaseRepresentation
bin10010101001000001…
…01100011100010011
3221211110102110212222
421110200230130103
5130443443311004
64333021411255
7503000552225
oct112440543423
927743373788
1010007791379
114276156873
121b33709b2b
13c364b7961
146ad1d0415
153d88eb7be
hex25482c713

10007791379 has 8 divisors (see below), whose sum is σ = 10113000240. Its totient is φ = 9902624256.

The previous prime is 10007791373. The next prime is 10007791403. The reversal of 10007791379 is 97319770001.

It is a happy number.

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 10007791379 - 24 = 10007791363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10007791373) 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, 790967 + ... + 803519.

It is an arithmetic number, because the mean of its divisors is an integer number (1264125030).

Almost surely, 210007791379 is an apocalyptic number.

10007791379 is a deficient number, since it is larger than the sum of its proper divisors (105208861).

10007791379 is an equidigital number, since it uses as much as digits as its factorization.

10007791379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20869.

The product of its (nonzero) digits is 83349, while the sum is 44.

The spelling of 10007791379 in words is "ten billion, seven million, seven hundred ninety-one thousand, three hundred seventy-nine".

Divisors: 1 97 8219 12553 797243 1217641 103173107 10007791379