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80293968 = 24323117987
BaseRepresentation
bin1001100100100…
…11000001010000
312121002100121200
410302103001100
5131023401333
611544551200
71663326126
oct462230120
9177070550
1080293968
1141362057
1222a82500
1313834131
14a941916
1570b0c13
hex4c93050

80293968 has 60 divisors (see below), whose sum is σ = 231973248. Its totient is φ = 25899840.

The previous prime is 80293933. The next prime is 80293973. The reversal of 80293968 is 86939208.

It is a congruent number.

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, 4530 + ... + 13457.

Almost surely, 280293968 is an apocalyptic number.

It is an amenable number.

80293968 is an abundant number, since it is smaller than the sum of its proper divisors (151679280).

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

80293968 is a wasteful number, since it uses less digits than its factorization.

80293968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18032 (or 18023 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 80293968 is about 8960.6901519916. The cubic root of 80293968 is about 431.4140719114.

The spelling of 80293968 in words is "eighty million, two hundred ninety-three thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 31 36 48 62 72 93 124 144 186 248 279 372 496 558 744 1116 1488 2232 4464 17987 35974 53961 71948 107922 143896 161883 215844 287792 323766 431688 557597 647532 863376 1115194 1295064 1672791 2230388 2590128 3345582 4460776 5018373 6691164 8921552 10036746 13382328 20073492 26764656 40146984 80293968