Search a number
-
+
70115479068 = 223191310923459
BaseRepresentation
bin100000101001100110…
…1010100111000011100
320200222110122101101010
41001103031110320130
52122044030312233
652113254015220
75031345511215
oct1012315247034
9220873571333
1070115479068
11278103a6218
1211709647510
1367c534a86b
1435720b640c
151c55821b63
hex1053354e1c

70115479068 has 48 divisors (see below), whose sum is σ = 172233936000. Its totient is φ = 22139097408.

The previous prime is 70115479043. The next prime is 70115479069. The reversal of 70115479068 is 86097451107.

It is a super-2 number, since 2×701154790682 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70115479069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2977123 + ... + 3000581.

It is an arithmetic number, because the mean of its divisors is an integer number (3588207000).

Almost surely, 270115479068 is an apocalyptic number.

It is an amenable number.

70115479068 is an abundant number, since it is smaller than the sum of its proper divisors (102118456932).

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

70115479068 is a wasteful number, since it uses less digits than its factorization.

70115479068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36594 (or 36592 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 48.

The spelling of 70115479068 in words is "seventy billion, one hundred fifteen million, four hundred seventy-nine thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 13109 23459 26218 39327 46918 52436 70377 78654 93836 140754 157308 249071 281508 445721 498142 747213 891442 996284 1337163 1494426 1782884 2674326 2988852 5348652 307524031 615048062 922572093 1230096124 1845144186 3690288372 5842956589 11685913178 17528869767 23371826356 35057739534 70115479068