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472120936 = 2378430731
BaseRepresentation
bin11100001000111…
…111111001101000
31012220101020011121
4130020333321220
51431330332221
6114503105024
714461650610
oct3410777150
91186336147
10472120936
112225554a1
12112142174
1376a73601
14469b9a40
152b6aca41
hex1c23fe68

472120936 has 16 divisors (see below), whose sum is σ = 1011687840. Its totient is φ = 202337520.

The previous prime is 472120921. The next prime is 472120937. The reversal of 472120936 is 639021274.

It is not an unprimeable number, because it can be changed into a prime (472120937) 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, 4215310 + ... + 4215421.

It is an arithmetic number, because the mean of its divisors is an integer number (63230490).

Almost surely, 2472120936 is an apocalyptic number.

It is an amenable number.

472120936 is an abundant number, since it is smaller than the sum of its proper divisors (539566904).

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

472120936 is a wasteful number, since it uses less digits than its factorization.

472120936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8430744 (or 8430740 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 472120936 is about 21728.3440694407. The cubic root of 472120936 is about 778.6657751535.

The spelling of 472120936 in words is "four hundred seventy-two million, one hundred twenty thousand, nine hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 8430731 16861462 33722924 59015117 67445848 118030234 236060468 472120936