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10009609379 = 711129994927
BaseRepresentation
bin10010101001001111…
…01000010010100011
3221211120211211201022
421110213220102203
5130444430000004
64333124400055
7503022163430
oct112447502243
927746754638
1010009609379
114277188750
121b3424602b
13c369a32b3
146ad544b87
153d8b5a2be
hex2549e84a3

10009609379 has 8 divisors (see below), whose sum is σ = 12479513088. Its totient is φ = 7799695560.

The previous prime is 10009609339. The next prime is 10009609397. The reversal of 10009609379 is 97390690001.

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 10009609379 - 220 = 10008560803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10009609339) 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, 64997387 + ... + 64997540.

It is an arithmetic number, because the mean of its divisors is an integer number (1559939136).

Almost surely, 210009609379 is an apocalyptic number.

10009609379 is a deficient number, since it is larger than the sum of its proper divisors (2469903709).

10009609379 is a wasteful number, since it uses less digits than its factorization.

10009609379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129994945.

The product of its (nonzero) digits is 91854, while the sum is 44.

The spelling of 10009609379 in words is "ten billion, nine million, six hundred nine thousand, three hundred seventy-nine".

Divisors: 1 7 11 77 129994927 909964489 1429944197 10009609379