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477634968 = 233681899
BaseRepresentation
bin11100011110000…
…010000110011000
31020021202101000000
4130132002012120
51434233304333
6115221213000
714556554526
oct3436020630
91207671000
10477634968
11225681248
12113b61160
1377c54355
1447613316
152bdeb713
hex1c782198

477634968 has 56 divisors (see below), whose sum is σ = 1342750500. Its totient is φ = 159209712.

The previous prime is 477634957. The next prime is 477634973. The reversal of 477634968 is 869436774.

It is a happy number.

It is a super-2 number, since 2×4776349682 = 456270325312722048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 35118 + ... + 46781.

Almost surely, 2477634968 is an apocalyptic number.

It is an amenable number.

477634968 is an abundant number, since it is smaller than the sum of its proper divisors (865115532).

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

477634968 is an equidigital number, since it uses as much as digits as its factorization.

477634968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81923 (or 81904 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The square root of 477634968 is about 21854.8614271516. The cubic root of 477634968 is about 781.6854677495.

The spelling of 477634968 in words is "four hundred seventy-seven million, six hundred thirty-four thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 729 972 1458 1944 2916 5832 81899 163798 245697 327596 491394 655192 737091 982788 1474182 1965576 2211273 2948364 4422546 5896728 6633819 8845092 13267638 17690184 19901457 26535276 39802914 53070552 59704371 79605828 119408742 159211656 238817484 477634968