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80760942 = 23310511423
BaseRepresentation
bin1001101000001…
…01000001101110
312121222002012000
410310011001232
5131133322232
612002553130
72000312433
oct464050156
9177862160
1080760942
1141650989
12230687a6
1313968852
14aa23b8a
15715427c
hex4d0506e

80760942 has 32 divisors (see below), whose sum is σ = 179765760. Its totient is φ = 26875800.

The previous prime is 80760941. The next prime is 80760943. The reversal of 80760942 is 24906708.

80760942 is a `hidden beast` number, since 8 + 0 + 7 + 609 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (80760941) and next prime (80760943).

It is a junction number, because it is equal to n+sod(n) for n = 80760897 and 80760906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80760941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56043 + ... + 57465.

It is an arithmetic number, because the mean of its divisors is an integer number (5617680).

Almost surely, 280760942 is an apocalyptic number.

80760942 is an abundant number, since it is smaller than the sum of its proper divisors (99004818).

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

80760942 is a wasteful number, since it uses less digits than its factorization.

80760942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485 (or 2479 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 80760942 is about 8986.7091863485. The cubic root of 80760942 is about 432.2487957303.

The spelling of 80760942 in words is "eighty million, seven hundred sixty thousand, nine hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 1051 1423 2102 2846 3153 4269 6306 8538 9459 12807 18918 25614 28377 38421 56754 76842 1495573 2991146 4486719 8973438 13460157 26920314 40380471 80760942