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80192955 = 3518129537
BaseRepresentation
bin1001100011110…
…10010110111011
312120220020001110
410301322112323
5131012133310
611542451403
71662425463
oct461722673
9176806043
1080192955
11412a3177
1222a33b63
13137ca16b
14a916ba3
157090d20
hex4c7a5bb

80192955 has 16 divisors (see below), whose sum is σ = 129021984. Its totient is φ = 42531840.

The previous prime is 80192941. The next prime is 80192993. The reversal of 80192955 is 55929108.

It is not a de Polignac number, because 80192955 - 215 = 80160187 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12054 + ... + 17483.

It is an arithmetic number, because the mean of its divisors is an integer number (8063874).

Almost surely, 280192955 is an apocalyptic number.

80192955 is a deficient number, since it is larger than the sum of its proper divisors (48829029).

80192955 is a wasteful number, since it uses less digits than its factorization.

80192955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29726.

The product of its (nonzero) digits is 32400, while the sum is 39.

The square root of 80192955 is about 8955.0519261476. The cubic root of 80192955 is about 431.2330839826.

The spelling of 80192955 in words is "eighty million, one hundred ninety-two thousand, nine hundred fifty-five".

Divisors: 1 3 5 15 181 543 905 2715 29537 88611 147685 443055 5346197 16038591 26730985 80192955