Search a number
-
+
7064954072 = 2311194225451
BaseRepresentation
bin1101001010001101…
…01010010011011000
3200020100221212000122
412211012222103120
5103432112012242
63125014252412
7340035055511
oct64506522330
920210855018
107064954072
112aa5a89620
121452057108
138878c8ac7
144b0427a08
152b5399ad2
hex1a51aa4d8

7064954072 has 32 divisors (see below), whose sum is σ = 15211627200. Its totient is φ = 3042324000.

The previous prime is 7064954069. The next prime is 7064954077. The reversal of 7064954072 is 2704594607.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7064954077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2111054 + ... + 2114397.

It is an arithmetic number, because the mean of its divisors is an integer number (475363350).

Almost surely, 27064954072 is an apocalyptic number.

It is an amenable number.

7064954072 is an abundant number, since it is smaller than the sum of its proper divisors (8146673128).

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

7064954072 is a wasteful number, since it uses less digits than its factorization.

7064954072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4225487 (or 4225483 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 7064954072 is about 84053.2811495185. The cubic root of 7064954072 is about 1918.8297693893.

The spelling of 7064954072 in words is "seven billion, sixty-four million, nine hundred fifty-four thousand, seventy-two".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 4225451 8450902 16901804 33803608 46479961 80283569 92959922 160567138 185919844 321134276 371839688 642268552 883119259 1766238518 3532477036 7064954072