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80255376 = 2432557329
BaseRepresentation
bin1001100100010…
…01100110010000
312121000101200100
410302021212100
5131021133001
611544052400
71663105455
oct462114620
9177011610
1080255376
1141336063
1222a64100
131381c6b6
14a93182c
1570a4586
hex4c89990

80255376 has 30 divisors (see below), whose sum is σ = 224603990. Its totient is φ = 26751744.

The previous prime is 80255369. The next prime is 80255377. The reversal of 80255376 is 67355208.

It can be written as a sum of positive squares in only one way, i.e., 79923600 + 331776 = 8940^2 + 576^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 80255376.

It is not an unprimeable number, because it can be changed into a prime (80255377) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278521 + ... + 278808.

Almost surely, 280255376 is an apocalyptic number.

It is an amenable number.

80255376 is an abundant number, since it is smaller than the sum of its proper divisors (144348614).

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

80255376 is a wasteful number, since it uses less digits than its factorization.

80255376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557343 (or 557334 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 80255376 is about 8958.5364876189. The cubic root of 80255376 is about 431.3449434311.

The spelling of 80255376 in words is "eighty million, two hundred fifty-five thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 557329 1114658 1671987 2229316 3343974 4458632 5015961 6687948 8917264 10031922 13375896 20063844 26751792 40127688 80255376