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472907804928 = 2831347366567
BaseRepresentation
bin1101110000110111000…
…00000111000100000000
31200012122202110121100020
412320123200013010000
530222003344224203
61001130103253440
746111045006026
oct6703340070400
91605582417306
10472907804928
11172617144339
127779ba4a280
133579732a110
1418c63062716
15c47c43b153
hex6e1b807100

472907804928 has 72 divisors (see below), whose sum is σ = 1355441709888. Its totient is φ = 145510090752.

The previous prime is 472907804917. The next prime is 472907804959. The reversal of 472907804928 is 829408709274.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23673300 + ... + 23693267.

It is an arithmetic number, because the mean of its divisors is an integer number (18825579304).

Almost surely, 2472907804928 is an apocalyptic number.

472907804928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

472907804928 is an abundant number, since it is smaller than the sum of its proper divisors (882533904960).

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

472907804928 is a wasteful number, since it uses less digits than its factorization.

472907804928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47366599 (or 47366585 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 472907804928 in words is "four hundred seventy-two billion, nine hundred seven million, eight hundred four thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 256 312 384 416 624 768 832 1248 1664 2496 3328 4992 9984 47366567 94733134 142099701 189466268 284199402 378932536 568398804 615765371 757865072 1136797608 1231530742 1515730144 1847296113 2273595216 2463061484 3031460288 3694592226 4547190432 4926122968 6062920576 7389184452 9094380864 9852245936 12125841152 14778368904 18188761728 19704491872 29556737808 36377523456 39408983744 59113475616 78817967488 118226951232 157635934976 236453902464 472907804928