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9670055680 = 28531243701
BaseRepresentation
bin10010000000110000…
…10101011100000000
3220221220220201121101
421000120111130000
5124301013240210
64235314504144
7461430055105
oct110030253400
926856821541
109670055680
114112548a5a
121a5a595054
13bb1536b4c
1467a3d6aac
153b8e36a3a
hex240615700

9670055680 has 72 divisors (see below), whose sum is σ = 23910090624. Its totient is φ = 3743232000.

The previous prime is 9670055671. The next prime is 9670055687. The reversal of 9670055680 is 865500769.

It is a self number, because there is not a number n which added to its sum of digits gives 9670055680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9670055687) 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, 82171 + ... + 161530.

It is an arithmetic number, because the mean of its divisors is an integer number (332084592).

Almost surely, 29670055680 is an apocalyptic number.

It is an amenable number.

9670055680 is an abundant number, since it is smaller than the sum of its proper divisors (14240034944).

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

9670055680 is a wasteful number, since it uses less digits than its factorization.

9670055680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243753 (or 243739 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 9670055680 is about 98336.4412616198. The cubic root of 9670055680 is about 2130.4744239197.

The spelling of 9670055680 in words is "nine billion, six hundred seventy million, fifty-five thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 128 155 160 248 256 310 320 496 620 640 992 1240 1280 1984 2480 3968 4960 7936 9920 19840 39680 243701 487402 974804 1218505 1949608 2437010 3899216 4874020 7554731 7798432 9748040 15109462 15596864 19496080 30218924 31193728 37773655 38992160 60437848 62387456 75547310 77984320 120875696 151094620 155968640 241751392 302189240 311937280 483502784 604378480 967005568 1208756960 1934011136 2417513920 4835027840 9670055680