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2872624872 = 233139207131
BaseRepresentation
bin1010101100111000…
…1100011011101000
321102012100110111210
42223032030123220
521340342443442
61153014153120
7131120623425
oct25316143350
97365313453
102872624872
111244581647
126820527a0
1336a1a7740
141d372ad4c
1511c2d319c
hexab38c6e8

2872624872 has 32 divisors (see below), whose sum is σ = 7733990880. Its totient is φ = 883884480.

The previous prime is 2872624837. The next prime is 2872624873. The reversal of 2872624872 is 2784262782.

2872624872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×28726248723 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2872624873) 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, 4603254 + ... + 4603877.

It is an arithmetic number, because the mean of its divisors is an integer number (241687215).

Almost surely, 22872624872 is an apocalyptic number.

It is an amenable number.

2872624872 is an abundant number, since it is smaller than the sum of its proper divisors (4861366008).

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

2872624872 is a wasteful number, since it uses less digits than its factorization.

2872624872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9207153 (or 9207149 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 48.

The square root of 2872624872 is about 53596.8737147980. The cubic root of 2872624872 is about 1421.5418140420.

The spelling of 2872624872 in words is "two billion, eight hundred seventy-two million, six hundred twenty-four thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 9207131 18414262 27621393 36828524 55242786 73657048 110485572 119692703 220971144 239385406 359078109 478770812 718156218 957541624 1436312436 2872624872