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80100274 = 2233171889
BaseRepresentation
bin1001100011000…
…11101110110010
312120201111220211
410301203232302
5131001202044
611540454334
71661561332
oct461435662
9176644824
1080100274
114123a581
12229aa3aa
1313796c17
14a8d10c2
157073634
hex4c63bb2

80100274 has 8 divisors (see below), whose sum is σ = 120666780. Its totient is φ = 39878016.

The previous prime is 80100269. The next prime is 80100281. The reversal of 80100274 is 47200108.

It can be written as a sum of positive squares in 2 ways, for example, as 79334649 + 765625 = 8907^2 + 875^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85479 + ... + 86410.

Almost surely, 280100274 is an apocalyptic number.

80100274 is a deficient number, since it is larger than the sum of its proper divisors (40566506).

80100274 is a wasteful number, since it uses less digits than its factorization.

80100274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172124.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 80100274 is about 8949.8756415941. The cubic root of 80100274 is about 431.0668909949.

The spelling of 80100274 in words is "eighty million, one hundred thousand, two hundred seventy-four".

Divisors: 1 2 233 466 171889 343778 40050137 80100274