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9640163054 = 216651289477
BaseRepresentation
bin10001111101001100…
…10011011011101110
3220212211200000122002
420332212103123232
5124220340204204
64232330052302
7460615014434
oct107646233356
926784600562
109640163054
1140a7691205
121a5057a092
13ba829b9c2
14676454d54
153b64ce91e
hex23e9936ee

9640163054 has 8 divisors (see below), whose sum is σ = 14461162968. Its totient is φ = 4819775400.

The previous prime is 9640163041. The next prime is 9640163081. The reversal of 9640163054 is 4503610469.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 9640162999 and 9640163017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111437 + ... + 178040.

It is an arithmetic number, because the mean of its divisors is an integer number (1807645371).

Almost surely, 29640163054 is an apocalyptic number.

9640163054 is a deficient number, since it is larger than the sum of its proper divisors (4820999914).

9640163054 is a wasteful number, since it uses less digits than its factorization.

9640163054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306130.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 9640163054 is about 98184.3320189123. The cubic root of 9640163054 is about 2128.2768767384.

The spelling of 9640163054 in words is "nine billion, six hundred forty million, one hundred sixty-three thousand, fifty-four".

Divisors: 1 2 16651 33302 289477 578954 4820081527 9640163054