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56706101421 = 319397937999
BaseRepresentation
bin110100110011111100…
…100111000010101101
312102100221112102100120
4310303330213002231
51412113230221141
642014520315153
74045141623564
oct646374470255
9172327472316
1056706101421
112205a130332
12aba6912ab9
135469203088
142a5d224bdb
15171d4a7c66
hexd33f270ad

56706101421 has 8 divisors (see below), whose sum is σ = 75999888000. Its totient is φ = 37608191232.

The previous prime is 56706101327. The next prime is 56706101443. The reversal of 56706101421 is 12410160765.

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

It is not a de Polignac number, because 56706101421 - 29 = 56706100909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56706171421) 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, 48968421 + ... + 48969578.

It is an arithmetic number, because the mean of its divisors is an integer number (9499986000).

Almost surely, 256706101421 is an apocalyptic number.

It is an amenable number.

56706101421 is a deficient number, since it is larger than the sum of its proper divisors (19293786579).

56706101421 is a wasteful number, since it uses less digits than its factorization.

56706101421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97938195.

The product of its (nonzero) digits is 10080, while the sum is 33.

The spelling of 56706101421 in words is "fifty-six billion, seven hundred six million, one hundred one thousand, four hundred twenty-one".

Divisors: 1 3 193 579 97937999 293813997 18902033807 56706101421