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70677498892 = 227111333752379
BaseRepresentation
bin100000111010010110…
…1010000110000001100
320202102122011221122011
41001310231100300030
52124221414431032
652245132031004
75051311554040
oct1016455206014
9222378157564
1070677498892
1127a79673010
1211845902464
136884909080
1435c69b4020
151c89d3b247
hex1074b50c0c

70677498892 has 96 divisors (see below), whose sum is σ = 166563371520. Its totient is φ = 25342571520.

The previous prime is 70677498887. The next prime is 70677498919. The reversal of 70677498892 is 29889477607.

It is a super-2 number, since 2×706774988922 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1323159 + ... + 1375537.

It is an arithmetic number, because the mean of its divisors is an integer number (1735035120).

Almost surely, 270677498892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70677498892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83281685760).

70677498892 is an abundant number, since it is smaller than the sum of its proper divisors (95885872628).

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

70677498892 is a wasteful number, since it uses less digits than its factorization.

70677498892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52751 (or 52749 counting only the distinct ones).

The product of its (nonzero) digits is 85349376, while the sum is 67.

The spelling of 70677498892 in words is "seventy billion, six hundred seventy-seven million, four hundred ninety-eight thousand, eight hundred ninety-two".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 52 77 91 143 154 182 286 308 337 364 572 674 1001 1348 2002 2359 3707 4004 4381 4718 7414 8762 9436 14828 17524 25949 30667 48191 51898 52379 61334 96382 103796 104758 122668 192764 209516 337337 366653 576169 674674 680927 733306 1152338 1349348 1361854 1466612 2304676 2723708 4033183 4766489 7490197 8066366 9532978 14980394 16132732 17651723 19065956 29960788 35303446 52431379 70606892 104862758 123562061 194168953 209725516 229472399 247124122 388337906 458944798 494248244 776675812 917889596 1359182671 1606306793 2524196389 2718365342 3212613586 5048392778 5436730684 6425227172 10096785556 17669374723 35338749446 70677498892