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80361042 = 2352325609
BaseRepresentation
bin1001100101000…
…11011001010010
312121012202121220
410302203121102
5131033023132
611550225510
71664025516
oct462433122
9177182556
1080361042
11413a8493
1222ab5296
1313858818
14a95c146
1570c5a2c
hex4ca3652

80361042 has 16 divisors (see below), whose sum is σ = 161035680. Its totient is φ = 26734752.

The previous prime is 80361031. The next prime is 80361053. The reversal of 80361042 is 24016308.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (80361031) and next prime (80361053).

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, 9667 + ... + 15942.

It is an arithmetic number, because the mean of its divisors is an integer number (10064730).

Almost surely, 280361042 is an apocalyptic number.

80361042 is an abundant number, since it is smaller than the sum of its proper divisors (80674638).

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

80361042 is a wasteful number, since it uses less digits than its factorization.

80361042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26137.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 80361042 is about 8964.4320511675. The cubic root of 80361042 is about 431.5341665023.

The spelling of 80361042 in words is "eighty million, three hundred sixty-one thousand, forty-two".

Divisors: 1 2 3 6 523 1046 1569 3138 25609 51218 76827 153654 13393507 26787014 40180521 80361042