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472954863 = 3157651621
BaseRepresentation
bin11100001100001…
…011011111101111
31012221221121002210
4130030023133233
51432034023423
6114533021503
714502023103
oct3414133757
91187847083
10472954863
11222a74a97
12112484893
1376ca6064
1446b55903
152b7c4b93
hex1c30b7ef

472954863 has 4 divisors (see below), whose sum is σ = 630606488. Its totient is φ = 315303240.

The previous prime is 472954793. The next prime is 472954871. The reversal of 472954863 is 368459274.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 472954863 - 212 = 472950767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472954883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78825808 + ... + 78825813.

It is an arithmetic number, because the mean of its divisors is an integer number (157651622).

Almost surely, 2472954863 is an apocalyptic number.

472954863 is a deficient number, since it is larger than the sum of its proper divisors (157651625).

472954863 is a wasteful number, since it uses less digits than its factorization.

472954863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157651624.

The product of its digits is 1451520, while the sum is 48.

The square root of 472954863 is about 21747.5254454386. The cubic root of 472954863 is about 779.1239688169.

The spelling of 472954863 in words is "four hundred seventy-two million, nine hundred fifty-four thousand, eight hundred sixty-three".

Divisors: 1 3 157651621 472954863