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80333075 = 5217189019
BaseRepresentation
bin1001100100111…
…00100100010011
312121011100021002
410302130210103
5131031124300
611545452215
71663551134
oct462344423
9177140232
1080333075
1141389479
1222aa106b
1313848b84
14a951c8b
1570bc5d5
hex4c9c913

80333075 has 12 divisors (see below), whose sum is σ = 105473160. Its totient is φ = 60485760.

The previous prime is 80333053. The next prime is 80333093. The reversal of 80333075 is 57033308.

It is not a de Polignac number, because 80333075 - 210 = 80332051 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94085 + ... + 94934.

It is an arithmetic number, because the mean of its divisors is an integer number (8789430).

Almost surely, 280333075 is an apocalyptic number.

80333075 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

80333075 is a deficient number, since it is larger than the sum of its proper divisors (25140085).

80333075 is a wasteful number, since it uses less digits than its factorization.

80333075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189046 (or 189041 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 80333075 is about 8962.8720285409. The cubic root of 80333075 is about 431.4841003009.

The spelling of 80333075 in words is "eighty million, three hundred thirty-three thousand, seventy-five".

Divisors: 1 5 17 25 85 425 189019 945095 3213323 4725475 16066615 80333075