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472379984 = 2431952379
BaseRepresentation
bin11100001001111…
…111001001010000
31012220212101111222
4130021333021100
51431412124414
6114512424212
714464110056
oct3411771120
91186771458
10472379984
1122271208a
12112248068
1376b344ab
1446a461d6
152b70e68e
hex1c27f250

472379984 has 20 divisors (see below), whose sum is σ = 944760960. Its totient is φ = 228570720.

The previous prime is 472379981. The next prime is 472379987. The reversal of 472379984 is 489973274.

It is an interprime number because it is at equal distance from previous prime (472379981) and next prime (472379987).

472379984 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472379981) 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, 475694 + ... + 476685.

It is an arithmetic number, because the mean of its divisors is an integer number (47238048).

Almost surely, 2472379984 is an apocalyptic number.

It is an amenable number.

472379984 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

472379984 is a wasteful number, since it uses less digits than its factorization.

472379984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952418 (or 952412 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 53.

The square root of 472379984 is about 21734.3043136881. The cubic root of 472379984 is about 778.8081644689.

The spelling of 472379984 in words is "four hundred seventy-two million, three hundred seventy-nine thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 31 62 124 248 496 952379 1904758 3809516 7619032 15238064 29523749 59047498 118094996 236189992 472379984