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56148197708 = 2275611856507
BaseRepresentation
bin110100010010101100…
…011000000101001100
312100221001201222100002
4310102230120011030
51404442414311313
641443310423432
74025255543261
oct642254300514
9170831658302
1056148197708
11218a3214a89
12aa6bb01b78
1353aa756235
142a090b9268
1516d9503058
hexd12b1814c

56148197708 has 12 divisors (see below), whose sum is σ = 98272394472. Its totient is φ = 28070370720.

The previous prime is 56148197687. The next prime is 56148197723. The reversal of 56148197708 is 80779184165.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898010 + ... + 958497.

It is an arithmetic number, because the mean of its divisors is an integer number (8189366206).

Almost surely, 256148197708 is an apocalyptic number.

It is an amenable number.

56148197708 is a deficient number, since it is larger than the sum of its proper divisors (42124196764).

56148197708 is a wasteful number, since it uses less digits than its factorization.

56148197708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864072 (or 1864070 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 56.

The spelling of 56148197708 in words is "fifty-six billion, one hundred forty-eight million, one hundred ninety-seven thousand, seven hundred eight".

Divisors: 1 2 4 7561 15122 30244 1856507 3713014 7426028 14037049427 28074098854 56148197708