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56195112849 = 334877537079
BaseRepresentation
bin110100010101011111…
…010101111110010001
312101001100000111210220
4310111133111332101
51410041422102344
641452104143253
74026365402151
oct642537257621
9171040014726
1056195112849
1121917749027
12aa83767b29
1353b73a1485
142a1140c761
1516dd6bdc19
hexd157d5f91

56195112849 has 8 divisors (see below), whose sum is σ = 74929104960. Its totient is φ = 37462264656.

The previous prime is 56195112803. The next prime is 56195112859. The reversal of 56195112849 is 94821159165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56195112849 - 216 = 56195047313 is a prime.

It is a super-2 number, since 2×561951128492 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56195112859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163909 + ... + 373170.

It is an arithmetic number, because the mean of its divisors is an integer number (9366138120).

Almost surely, 256195112849 is an apocalyptic number.

It is an amenable number.

56195112849 is a deficient number, since it is larger than the sum of its proper divisors (18733992111).

56195112849 is a wasteful number, since it uses less digits than its factorization.

56195112849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571959.

The product of its digits is 777600, while the sum is 51.

The spelling of 56195112849 in words is "fifty-six billion, one hundred ninety-five million, one hundred twelve thousand, eight hundred forty-nine".

Divisors: 1 3 34877 104631 537079 1611237 18731704283 56195112849