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813702142714 = 22291776642233
BaseRepresentation
bin10111101011101000110…
…11010101101011111010
32212210022022010201011211
423311310123111223322
5101312430222031324
61421450512513334
7112534204043656
oct13656433255372
92783268121154
10813702142714
112940a871238a
1211184b24b84a
135b96895ab26
142b552065a66
15162761db294
hexbd746d5afa

813702142714 has 8 divisors (see below), whose sum is σ = 1225883141460. Its totient is φ = 405074428896.

The previous prime is 813702142681. The next prime is 813702142739. The reversal of 813702142714 is 417241207318.

It can be written as a sum of positive squares in 2 ways, for example, as 813649100625 + 53042089 = 902025^2 + 7283^2 .

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

It is a super-2 number, since 2×8137021427142 (a number of 25 digits) contains 22 as substring.

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, 888320659 + ... + 888321574.

Almost surely, 2813702142714 is an apocalyptic number.

813702142714 is a deficient number, since it is larger than the sum of its proper divisors (412180998746).

813702142714 is a wasteful number, since it uses less digits than its factorization.

813702142714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776642464.

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 813702142714 in words is "eight hundred thirteen billion, seven hundred two million, one hundred forty-two thousand, seven hundred fourteen".

Divisors: 1 2 229 458 1776642233 3553284466 406851071357 813702142714