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8680075194 = 2371117185021
BaseRepresentation
bin10000001010101111…
…10110111110111010
3211101221002111200110
420011113312332322
5120234044401234
63553152045150
7425046264450
oct100527667672
924357074613
108680075194
113754748a6a
121822b337b6
13a843c738b
145c4b369d0
1535c0841e9
hex2055f6fba

8680075194 has 32 divisors (see below), whose sum is σ = 19858041216. Its totient is φ = 2477787840.

The previous prime is 8680075193. The next prime is 8680075267. The reversal of 8680075194 is 4915700868.

It is not an unprimeable number, because it can be changed into a prime (8680075193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45597 + ... + 139424.

It is an arithmetic number, because the mean of its divisors is an integer number (620563788).

Almost surely, 28680075194 is an apocalyptic number.

8680075194 is an abundant number, since it is smaller than the sum of its proper divisors (11177966022).

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

8680075194 is a wasteful number, since it uses less digits than its factorization.

8680075194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186150.

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 8680075194 is about 93166.9211362058. The cubic root of 8680075194 is about 2055.1388183584.

The spelling of 8680075194 in words is "eight billion, six hundred eighty million, seventy-five thousand, one hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 1117 2234 3351 6702 7819 15638 23457 46914 185021 370042 555063 1110126 1295147 2590294 3885441 7770882 206668457 413336914 620005371 1240010742 1446679199 2893358398 4340037597 8680075194