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80294842 = 21712231931
BaseRepresentation
bin1001100100100…
…11001110111010
312121002101211001
410302103032322
5131023413332
611544555214
71663331515
oct462231672
9177071731
1080294842
1141362781
1222a82b0a
1313834654
14a941d7c
1570b10e7
hex4c933ba

80294842 has 16 divisors (see below), whose sum is σ = 127697472. Its totient is φ = 37735360.

The previous prime is 80294831. The next prime is 80294857. The reversal of 80294842 is 24849208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40617 + ... + 42547.

It is an arithmetic number, because the mean of its divisors is an integer number (7981092).

Almost surely, 280294842 is an apocalyptic number.

80294842 is a deficient number, since it is larger than the sum of its proper divisors (47402630).

80294842 is a wasteful number, since it uses less digits than its factorization.

80294842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 80294842 is about 8960.7389204239. The cubic root of 80294842 is about 431.4156372200.

The spelling of 80294842 in words is "eighty million, two hundred ninety-four thousand, eight hundred forty-two".

Divisors: 1 2 17 34 1223 1931 2446 3862 20791 32827 41582 65654 2361613 4723226 40147421 80294842