Search a number
-
+
20070808714 = 2113853236779
BaseRepresentation
bin10010101100010100…
…000011110010001010
31220210202202201112201
4102230110003302022
5312101111334324
613115335030414
71310242026205
oct225424036212
956722681481
1020070808714
11856a4a2720
123a8180b40a
131b7b26a598
14d8587893c
157c70a6444
hex4ac503c8a

20070808714 has 16 divisors (see below), whose sum is σ = 32851804320. Its totient is φ = 9120688560.

The previous prime is 20070808697. The next prime is 20070808729. The reversal of 20070808714 is 41780807002.

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, 33624 + ... + 203155.

It is an arithmetic number, because the mean of its divisors is an integer number (2053237770).

Almost surely, 220070808714 is an apocalyptic number.

20070808714 is a deficient number, since it is larger than the sum of its proper divisors (12780995606).

20070808714 is a wasteful number, since it uses less digits than its factorization.

20070808714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240645.

The product of its (nonzero) digits is 25088, while the sum is 37.

The spelling of 20070808714 in words is "twenty billion, seventy million, eight hundred eight thousand, seven hundred fourteen".

Divisors: 1 2 11 22 3853 7706 42383 84766 236779 473558 2604569 5209138 912309487 1824618974 10035404357 20070808714