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56837207141 = 1113397462987
BaseRepresentation
bin110100111011110000…
…101111010001100101
312102201002020021120222
4310323300233101211
51412400311112031
642035522334125
74051323201161
oct647360572145
9172632207528
1056837207141
1122117137a70
12b0227ba345
13548a417c20
142a727d1ca1
151729c53e7b
hexd3bc2f465

56837207141 has 8 divisors (see below), whose sum is σ = 66773781984. Its totient is φ = 47695558320.

The previous prime is 56837207131. The next prime is 56837207143. The reversal of 56837207141 is 14170273865.

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

It is a cyclic number.

It is not a de Polignac number, because 56837207141 - 222 = 56833012837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56837207092 and 56837207101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56837207143) 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, 198731351 + ... + 198731636.

It is an arithmetic number, because the mean of its divisors is an integer number (8346722748).

Almost surely, 256837207141 is an apocalyptic number.

It is an amenable number.

56837207141 is a deficient number, since it is larger than the sum of its proper divisors (9936574843).

56837207141 is a wasteful number, since it uses less digits than its factorization.

56837207141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397463011.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 56837207141 in words is "fifty-six billion, eight hundred thirty-seven million, two hundred seven thousand, one hundred forty-one".

Divisors: 1 11 13 143 397462987 4372092857 5167018831 56837207141