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472238964 = 223314992917
BaseRepresentation
bin11100001001011…
…100101101110100
31012220121020002000
4130021130231310
51431343121324
6114505415300
714462651661
oct3411345564
91186536060
10472238964
1122262613a
1211219a530
1376ab5252
1446a0aa68
152b6d29c9
hex1c25cb74

472238964 has 48 divisors (see below), whose sum is σ = 1225560000. Its totient is φ = 157254048.

The previous prime is 472238951. The next prime is 472238969. The reversal of 472238964 is 469832274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472238969) 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, 160434 + ... + 163350.

It is an arithmetic number, because the mean of its divisors is an integer number (25532500).

Almost surely, 2472238964 is an apocalyptic number.

It is an amenable number.

472238964 is an abundant number, since it is smaller than the sum of its proper divisors (753321036).

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

472238964 is a wasteful number, since it uses less digits than its factorization.

472238964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4429 (or 4421 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 472238964 is about 21731.0598913169. The cubic root of 472238964 is about 778.7306573335.

The spelling of 472238964 in words is "four hundred seventy-two million, two hundred thirty-eight thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1499 2917 2998 4497 5834 5996 8751 8994 11668 13491 17502 17988 26253 26982 35004 40473 52506 53964 78759 80946 105012 157518 161892 315036 4372583 8745166 13117749 17490332 26235498 39353247 52470996 78706494 118059741 157412988 236119482 472238964