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56416470 = 23511237433
BaseRepresentation
bin1101011100110…
…1100011010110
310221011020211220
43113031203112
5103420311340
65333111210
71253350335
oct327154326
9127136756
1056416470
1129933590
1216a88506
13b8c3b36
1476c7d1c
154e45ed0
hex35cd8d6

56416470 has 64 divisors (see below), whose sum is σ = 154151424. Its totient is φ = 13080320.

The previous prime is 56416457. The next prime is 56416487. The reversal of 56416470 is 7461465.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3874 + ... + 11306.

It is an arithmetic number, because the mean of its divisors is an integer number (2408616).

Almost surely, 256416470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56416470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77075712).

56416470 is an abundant number, since it is smaller than the sum of its proper divisors (97734954).

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

56416470 is a wasteful number, since it uses less digits than its factorization.

56416470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7477.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 56416470 is about 7511.0898010875. The cubic root of 56416470 is about 383.5323218079.

The spelling of 56416470 in words is "fifty-six million, four hundred sixteen thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 22 23 30 33 46 55 66 69 110 115 138 165 230 253 330 345 506 690 759 1265 1518 2530 3795 7433 7590 14866 22299 37165 44598 74330 81763 111495 163526 170959 222990 245289 341918 408815 490578 512877 817630 854795 1025754 1226445 1709590 1880549 2452890 2564385 3761098 5128770 5641647 9402745 11283294 18805490 28208235 56416470