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472445373032 = 23179735813021
BaseRepresentation
bin1101101111111111111…
…00000100101001101000
31200011110112022122000222
412313333330010221220
530220032003414112
61001012143545212
746063431261053
oct6677774045150
91604415278028
10472445373032
111723aa107416
1277690bbb208
1335722599989
1418c1b889a9a
15c451a44372
hex6dfff04a68

472445373032 has 32 divisors (see below), whose sum is σ = 947612562120. Its totient is φ = 220035194880.

The previous prime is 472445373017. The next prime is 472445373047. The reversal of 472445373032 is 230373544274.

It is an interprime number because it is at equal distance from previous prime (472445373017) and next prime (472445373047).

It can be written as a sum of positive squares in 4 ways, for example, as 385211387716 + 87233985316 = 620654^2 + 295354^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17893319 + ... + 17919702.

Almost surely, 2472445373032 is an apocalyptic number.

It is an amenable number.

472445373032 is an abundant number, since it is smaller than the sum of its proper divisors (475167189088).

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

472445373032 is a wasteful number, since it uses less digits than its factorization.

472445373032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35813141 (or 35813137 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 44.

The spelling of 472445373032 in words is "four hundred seventy-two billion, four hundred forty-five million, three hundred seventy-three thousand, thirty-two".

Divisors: 1 2 4 8 17 34 68 97 136 194 388 776 1649 3298 6596 13192 35813021 71626042 143252084 286504168 608821357 1217642714 2435285428 3473863037 4870570856 6947726074 13895452148 27790904296 59055671629 118111343258 236222686516 472445373032