Search a number
-
+
70702614712 = 23171927361693
BaseRepresentation
bin100000111011000110…
…1000100100010111000
320202111101102222001201
41001312031010202320
52124244332132322
652251430223544
75052035211022
oct1016615044270
9222441388051
1070702614712
1127a91867994
12118521b4bb4
136889b90bc2
1435ca071012
151c8c14cd27
hex10763448b8

70702614712 has 32 divisors (see below), whose sum is σ = 147753147600. Its totient is φ = 31520669184.

The previous prime is 70702614707. The next prime is 70702614727. The reversal of 70702614712 is 21741620707.

It is a super-2 number, since 2×707026147122 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13678263 + ... + 13683430.

Almost surely, 270702614712 is an apocalyptic number.

It is an amenable number.

70702614712 is an abundant number, since it is smaller than the sum of its proper divisors (77050532888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70702614712 is a wasteful number, since it uses less digits than its factorization.

70702614712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27361735 (or 27361731 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 37.

The spelling of 70702614712 in words is "seventy billion, seven hundred two million, six hundred fourteen thousand, seven hundred twelve".

Divisors: 1 2 4 8 17 19 34 38 68 76 136 152 323 646 1292 2584 27361693 54723386 109446772 218893544 465148781 519872167 930297562 1039744334 1860595124 2079488668 3721190248 4158977336 8837826839 17675653678 35351307356 70702614712