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2331420984 = 233232380847
BaseRepresentation
bin1000101011110110…
…1010100100111000
320000110222110100100
42022331222210320
514233320432414
61023202235400
7111526515504
oct21275524470
96013873310
102331420984
11a97032102
12550955b60
132b2026b59
141818cb304
15d9a2b609
hex8af6a938

2331420984 has 24 divisors (see below), whose sum is σ = 6314265360. Its totient is φ = 777140304.

The previous prime is 2331420977. The next prime is 2331420991. The reversal of 2331420984 is 4890241332.

2331420984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2331420977) and next prime (2331420991).

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16190352 + ... + 16190495.

It is an arithmetic number, because the mean of its divisors is an integer number (263094390).

Almost surely, 22331420984 is an apocalyptic number.

2331420984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2331420984 is an abundant number, since it is smaller than the sum of its proper divisors (3982844376).

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

2331420984 is a wasteful number, since it uses less digits than its factorization.

2331420984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32380859 (or 32380852 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 2331420984 is about 48284.7904002906. The cubic root of 2331420984 is about 1325.9899537195.

The spelling of 2331420984 in words is "two billion, three hundred thirty-one million, four hundred twenty thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 32380847 64761694 97142541 129523388 194285082 259046776 291427623 388570164 582855246 777140328 1165710492 2331420984