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56433648730 = 259196140767
BaseRepresentation
bin110100100011101101…
…010010010001011010
312101122221212101112011
4310203231102101122
51411034003224410
641531504540134
74035323046064
oct644355222132
9171587771464
1056433648730
1121a2a361618
12ab2b62164a
13542492ba74
142a34d82734
1517045db18a
hexd23b5245a

56433648730 has 16 divisors (see below), whose sum is σ = 101691118080. Its totient is φ = 22548892752.

The previous prime is 56433648709. The next prime is 56433648731. The reversal of 56433648730 is 3784633465.

It is a super-2 number, since 2×564336487302 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56433648731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3061194 + ... + 3079573.

It is an arithmetic number, because the mean of its divisors is an integer number (6355694880).

Almost surely, 256433648730 is an apocalyptic number.

56433648730 is a deficient number, since it is larger than the sum of its proper divisors (45257469350).

56433648730 is a wasteful number, since it uses less digits than its factorization.

56433648730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6141693.

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 56433648730 in words is "fifty-six billion, four hundred thirty-three million, six hundred forty-eight thousand, seven hundred thirty".

Divisors: 1 2 5 10 919 1838 4595 9190 6140767 12281534 30703835 61407670 5643364873 11286729746 28216824365 56433648730