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4004270868 = 2231331828013
BaseRepresentation
bin1110111010101100…
…0101001100010100
3101100001202000222110
43232223011030110
531200043131433
61501201231020
7201141512043
oct35653051424
911301660873
104004270868
111775340a74
12939032470
134ba788660
1429db4655a
1518681a963
hexeeac5314

4004270868 has 48 divisors (see below), whose sum is σ = 10386607616. Its totient is φ = 1192337280.

The previous prime is 4004270839. The next prime is 4004270873. The reversal of 4004270868 is 8680724004.

4004270868 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 409171 + ... + 418842.

Almost surely, 24004270868 is an apocalyptic number.

It is an amenable number.

4004270868 is an abundant number, since it is smaller than the sum of its proper divisors (6382336748).

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

4004270868 is a wasteful number, since it uses less digits than its factorization.

4004270868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828064 (or 828062 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 4004270868 is about 63279.3083716945. The cubic root of 4004270868 is about 1587.9658160428.

The spelling of 4004270868 in words is "four billion, four million, two hundred seventy thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 31 39 52 62 78 93 124 156 186 372 403 806 1209 1612 2418 4836 828013 1656026 2484039 3312052 4968078 9936156 10764169 21528338 25668403 32292507 43056676 51336806 64585014 77005209 102673612 129170028 154010418 308020836 333689239 667378478 1001067717 1334756956 2002135434 4004270868