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2312420396 = 2211134042693
BaseRepresentation
bin1000100111010100…
…1011110000101100
312222011020010102212
42021311023300230
514213434423041
61021243105552
7111206151266
oct21165136054
95864203385
102312420396
11a87334740
125465122b8
132ab1035c0
1417d182b36
15d80268eb
hex89d4bc2c

2312420396 has 24 divisors (see below), whose sum is σ = 4754208144. Its totient is φ = 970246080.

The previous prime is 2312420389. The next prime is 2312420471. The reversal of 2312420396 is 6930242132.

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, 2020775 + ... + 2021918.

It is an arithmetic number, because the mean of its divisors is an integer number (198092006).

Almost surely, 22312420396 is an apocalyptic number.

2312420396 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2312420396 is an abundant number, since it is smaller than the sum of its proper divisors (2441787748).

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

2312420396 is a wasteful number, since it uses less digits than its factorization.

2312420396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042721 (or 4042719 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 2312420396 is about 48087.6324640754. The cubic root of 2312420396 is about 1322.3779442651.

The spelling of 2312420396 in words is "two billion, three hundred twelve million, four hundred twenty thousand, three hundred ninety-six".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 4042693 8085386 16170772 44469623 52555009 88939246 105110018 177878492 210220036 578105099 1156210198 2312420396