Search a number
-
+
70016476872 = 23346713214729
BaseRepresentation
bin100000100110101001…
…1101010011011001000
320200201120100112220010
41001031103222123020
52121343204224442
652055400031520
75026034143116
oct1011523523310
9220646315803
1070016476872
112776a526421
12116a04625a0
1367aa996294
143562ca4ab6
151c4bcb7b9c
hex104d4ea6c8

70016476872 has 64 divisors (see below), whose sum is σ = 175585924800. Its totient is φ = 23266298880.

The previous prime is 70016476847. The next prime is 70016476931. The reversal of 70016476872 is 27867461007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14803404 + ... + 14808132.

It is an arithmetic number, because the mean of its divisors is an integer number (2743530075).

Almost surely, 270016476872 is an apocalyptic number.

It is an amenable number.

70016476872 is an abundant number, since it is smaller than the sum of its proper divisors (105569447928).

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

70016476872 is a wasteful number, since it uses less digits than its factorization.

70016476872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6526 (or 6522 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 48.

The spelling of 70016476872 in words is "seventy billion, sixteen million, four hundred seventy-six thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 467 934 1321 1401 1868 2642 2802 3736 3963 4729 5284 5604 7926 9458 10568 11208 14187 15852 18916 28374 31704 37832 56748 113496 616907 1233814 1850721 2208443 2467628 3701442 4416886 4935256 6247009 6625329 7402884 8833772 12494018 13250658 14805768 17667544 18741027 24988036 26501316 37482054 49976072 53002632 74964108 149928216 2917353203 5834706406 8752059609 11669412812 17504119218 23338825624 35008238436 70016476872