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76923853854 = 23107283423389
BaseRepresentation
bin100011110100100000…
…1001101110000011110
321100112221210122210020
41013221001031300132
52230020001310404
655201025053010
75362146653331
oct1075101156036
9240487718706
1076923853854
112a694567a41
1212aa9787166
13733ba3c3b3
143a1a3d0618
1520033d7ed9
hex11e904dc1e

76923853854 has 32 divisors (see below), whose sum is σ = 155834616960. Its totient is φ = 25311828192.

The previous prime is 76923853841. The next prime is 76923853861. The reversal of 76923853854 is 45835832967.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30009 + ... + 393380.

It is an arithmetic number, because the mean of its divisors is an integer number (4869831780).

Almost surely, 276923853854 is an apocalyptic number.

76923853854 is an abundant number, since it is smaller than the sum of its proper divisors (78910763106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76923853854 is a wasteful number, since it uses less digits than its factorization.

76923853854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423784.

The product of its digits is 43545600, while the sum is 60.

The spelling of 76923853854 in words is "seventy-six billion, nine hundred twenty-three million, eight hundred fifty-three thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 107 214 283 321 566 642 849 1698 30281 60562 90843 181686 423389 846778 1270167 2540334 45302623 90605246 119819087 135907869 239638174 271815738 359457261 718914522 12820642309 25641284618 38461926927 76923853854