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56490563468 = 2246755754293
BaseRepresentation
bin110100100111000110…
…011001011110001100
312101210220221221212102
4310213012121132030
51411143041012333
641541300454232
74036613603213
oct644706313614
9171726857772
1056490563468
1121a594a5499
12ab466aa378
135433668621
142a3c75a07a
1517095ceae8
hexd2719978c

56490563468 has 24 divisors (see below), whose sum is σ = 99249866352. Its totient is φ = 28133680064.

The previous prime is 56490563399. The next prime is 56490563473. The reversal of 56490563468 is 86436509465.

56490563468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×564905634683 (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013330 + ... + 1067622.

It is an arithmetic number, because the mean of its divisors is an integer number (4135411098).

Almost surely, 256490563468 is an apocalyptic number.

It is an amenable number.

56490563468 is a deficient number, since it is larger than the sum of its proper divisors (42759302884).

56490563468 is a wasteful number, since it uses less digits than its factorization.

56490563468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55321 (or 55319 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 56.

The spelling of 56490563468 in words is "fifty-six billion, four hundred ninety million, five hundred sixty-three thousand, four hundred sixty-eight".

Divisors: 1 2 4 467 557 934 1114 1868 2228 54293 108586 217172 260119 520238 1040476 25354831 30241201 50709662 60482402 101419324 120964804 14122640867 28245281734 56490563468