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80750994 = 2373263701
BaseRepresentation
bin1001101000000…
…10100110010010
312121221120112120
410310002212102
5131133012434
612002435110
72000241432
oct464024622
9177846476
1080750994
1141644465
1223062a96
131396416c
14aa202c2
157151349
hex4d02992

80750994 has 32 divisors (see below), whose sum is σ = 164571264. Its totient is φ = 26409600.

The previous prime is 80750941. The next prime is 80751049. The reversal of 80750994 is 49905708.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114844 + ... + 115544.

It is an arithmetic number, because the mean of its divisors is an integer number (5142852).

Almost surely, 280750994 is an apocalyptic number.

80750994 is an abundant number, since it is smaller than the sum of its proper divisors (83820270).

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

80750994 is a wasteful number, since it uses less digits than its factorization.

80750994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 80750994 is about 8986.1556852750. The cubic root of 80750994 is about 432.2310471029.

The spelling of 80750994 in words is "eighty million, seven hundred fifty thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 73 146 219 263 438 526 701 789 1402 1578 2103 4206 19199 38398 51173 57597 102346 115194 153519 184363 307038 368726 553089 1106178 13458499 26916998 40375497 80750994