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56275017946 = 272751764627
BaseRepresentation
bin110100011010010000…
…001010000011011010
312101020220101002222221
4310122100022003122
51410222401033241
641504040534254
74031355521500
oct643220120332
9171226332887
1056275017946
11219588649a4
12aaa648138a
1353caaca5b4
142a1bc8c670
1516e57045d1
hexd1a40a0da

56275017946 has 24 divisors (see below), whose sum is σ = 98325043776. Its totient is φ = 24085719000.

The previous prime is 56275017919. The next prime is 56275017949. The reversal of 56275017946 is 64971057265.

It is a junction number, because it is equal to n+sod(n) for n = 56275017893 and 56275017902.

It is not an unprimeable number, because it can be changed into a prime (56275017949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 308716 + ... + 455911.

It is an arithmetic number, because the mean of its divisors is an integer number (4096876824).

Almost surely, 256275017946 is an apocalyptic number.

56275017946 is a deficient number, since it is larger than the sum of its proper divisors (42050025830).

56275017946 is a wasteful number, since it uses less digits than its factorization.

56275017946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765394 (or 765387 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 56275017946 in words is "fifty-six billion, two hundred seventy-five million, seventeen thousand, nine hundred forty-six".

Divisors: 1 2 7 14 49 98 751 1502 5257 10514 36799 73598 764627 1529254 5352389 10704778 37466723 74933446 574234877 1148469754 4019644139 8039288278 28137508973 56275017946