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472482861 = 31967123719
BaseRepresentation
bin11100001010011…
…000010000101101
31012221001121122020
4130022120100231
51431423422421
6114514540353
714465016024
oct3412302055
91187047566
10472482861
11222782404
121122976b9
1376b6c276
1446a718bb
152b72edc6
hex1c29842d

472482861 has 16 divisors (see below), whose sum is σ = 673036800. Its totient is φ = 293953968.

The previous prime is 472482847. The next prime is 472482889. The reversal of 472482861 is 168284274.

It is not a de Polignac number, because 472482861 - 210 = 472481837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472482841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58041 + ... + 65678.

It is an arithmetic number, because the mean of its divisors is an integer number (42064800).

Almost surely, 2472482861 is an apocalyptic number.

It is an amenable number.

472482861 is a deficient number, since it is larger than the sum of its proper divisors (200553939).

472482861 is a wasteful number, since it uses less digits than its factorization.

472482861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123808.

The product of its digits is 172032, while the sum is 42.

The square root of 472482861 is about 21736.6708812550. The cubic root of 472482861 is about 778.8646977927.

The spelling of 472482861 in words is "four hundred seventy-two million, four hundred eighty-two thousand, eight hundred sixty-one".

Divisors: 1 3 19 57 67 201 1273 3819 123719 371157 2350661 7051983 8289173 24867519 157494287 472482861