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472621374 = 23290728949
BaseRepresentation
bin11100001010111…
…010000100111110
31012221022122122100
4130022322010332
51431442340444
6114521525530
714466133611
oct3412720476
91187278570
10472621374
11222867485
121123438a6
1376bba324
1446aaa178
152b75ae69
hex1c2ba13e

472621374 has 24 divisors (see below), whose sum is σ = 1025177400. Its totient is φ = 157361328.

The previous prime is 472621343. The next prime is 472621399. The reversal of 472621374 is 473126274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1852 + ... + 30800.

It is an arithmetic number, because the mean of its divisors is an integer number (42715725).

Almost surely, 2472621374 is an apocalyptic number.

472621374 is an abundant number, since it is smaller than the sum of its proper divisors (552556026).

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

472621374 is a wasteful number, since it uses less digits than its factorization.

472621374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29864 (or 29861 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 472621374 is about 21739.8568072561. The cubic root of 472621374 is about 778.9408009732.

The spelling of 472621374 in words is "four hundred seventy-two million, six hundred twenty-one thousand, three hundred seventy-four".

Divisors: 1 2 3 6 9 18 907 1814 2721 5442 8163 16326 28949 57898 86847 173694 260541 521082 26256743 52513486 78770229 157540458 236310687 472621374