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472053744 = 243640471
BaseRepresentation
bin11100001000101…
…111011111110000
31012220020211000000
4130020233133300
51431321204434
6114501430000
714461250661
oct3410573760
91186224000
10472053744
11222509a68
1211210b300
1376a4bb56
144699d368
152b697b99
hex1c22f7f0

472053744 has 70 divisors (see below), whose sum is σ = 1371312776. Its totient is φ = 157347360.

The previous prime is 472053731. The next prime is 472053763. The reversal of 472053744 is 447350274.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 472053699 and 472053708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 8572 + ... + 31899.

Almost surely, 2472053744 is an apocalyptic number.

It is an amenable number.

472053744 is an abundant number, since it is smaller than the sum of its proper divisors (899259032).

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

472053744 is an equidigital number, since it uses as much as digits as its factorization.

472053744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40497 (or 40476 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The square root of 472053744 is about 21726.7978312498. The cubic root of 472053744 is about 778.6288336349.

The spelling of 472053744 in words is "four hundred seventy-two million, fifty-three thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 243 324 432 486 648 729 972 1296 1458 1944 2916 3888 5832 11664 40471 80942 121413 161884 242826 323768 364239 485652 647536 728478 971304 1092717 1456956 1942608 2185434 2913912 3278151 4370868 5827824 6556302 8741736 9834453 13112604 17483472 19668906 26225208 29503359 39337812 52450416 59006718 78675624 118013436 157351248 236026872 472053744