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80470153 = 375633863
BaseRepresentation
bin1001100101111…
…10000010001001
312121102022022001
410302332002021
5131100021103
611552431001
71664661601
oct462760211
9177368261
1080470153
1141472465
1222b48461
131389639a
14a989c01
1570e801d
hex4cbe089

80470153 has 8 divisors (see below), whose sum is σ = 82813248. Its totient is φ = 78135984.

The previous prime is 80470147. The next prime is 80470177. The reversal of 80470153 is 35107408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80470153 - 213 = 80461961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80470183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18900 + ... + 22762.

It is an arithmetic number, because the mean of its divisors is an integer number (10351656).

Almost surely, 280470153 is an apocalyptic number.

It is an amenable number.

80470153 is a deficient number, since it is larger than the sum of its proper divisors (2343095).

80470153 is a wasteful number, since it uses less digits than its factorization.

80470153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4463.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 80470153 is about 8970.5157599772. The cubic root of 80470153 is about 431.7293847707.

The spelling of 80470153 in words is "eighty million, four hundred seventy thousand, one hundred fifty-three".

Divisors: 1 37 563 3863 20831 142931 2174869 80470153