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80074365 = 3572926297
BaseRepresentation
bin1001100010111…
…01011001111101
312120200012101020
410301131121331
5130444334430
611540134353
71661422650
oct461353175
9176605336
1080074365
1141222068
12229973b9
13137881a7
14a8c5897
15706ab10
hex4c5d67d

80074365 has 32 divisors (see below), whose sum is σ = 151476480. Its totient is φ = 35341824.

The previous prime is 80074283. The next prime is 80074381. The reversal of 80074365 is 56347008.

It is not a de Polignac number, because 80074365 - 224 = 63297149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10104 + ... + 16193.

It is an arithmetic number, because the mean of its divisors is an integer number (4733640).

Almost surely, 280074365 is an apocalyptic number.

It is an amenable number.

80074365 is a deficient number, since it is larger than the sum of its proper divisors (71402115).

80074365 is a wasteful number, since it uses less digits than its factorization.

80074365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26341.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 80074365 is about 8948.4280742486. The cubic root of 80074365 is about 431.0204087715.

The spelling of 80074365 in words is "eighty million, seventy-four thousand, three hundred sixty-five".

Divisors: 1 3 5 7 15 21 29 35 87 105 145 203 435 609 1015 3045 26297 78891 131485 184079 394455 552237 762613 920395 2287839 2761185 3813065 5338291 11439195 16014873 26691455 80074365