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80092470 = 2356739847
BaseRepresentation
bin1001100011000…
…01110100110110
312120201010012210
410301201310312
5131000424340
611540354250
71661526513
oct461416466
9176633183
1080092470
1141234727
12229a5986
13137934c3
14a8cc30a
157071180
hex4c61d36

80092470 has 32 divisors (see below), whose sum is σ = 195095808. Its totient is φ = 21038688.

The previous prime is 80092459. The next prime is 80092471. The reversal of 80092470 is 7429008.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80092471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17914 + ... + 21933.

It is an arithmetic number, because the mean of its divisors is an integer number (6096744).

Almost surely, 280092470 is an apocalyptic number.

80092470 is an abundant number, since it is smaller than the sum of its proper divisors (115003338).

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

80092470 is a wasteful number, since it uses less digits than its factorization.

80092470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39924.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 80092470 is about 8949.4396472628. The cubic root of 80092470 is about 431.0528912289.

The spelling of 80092470 in words is "eighty million, ninety-two thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 67 134 201 335 402 670 1005 2010 39847 79694 119541 199235 239082 398470 597705 1195410 2669749 5339498 8009247 13348745 16018494 26697490 40046235 80092470