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12423535360 = 2859705887
BaseRepresentation
bin10111001001000000…
…00001101100000000
31012001211001222122021
423210200001230000
5200420411112420
65412435251224
7616603210465
oct134440015400
935054058567
1012423535360
1152a5841aa5
1224a8749b14
13122cb26772
1485bd8b66c
154caa327aa
hex2e4801b00

12423535360 has 36 divisors (see below), whose sum is σ = 29758252608. Its totient is φ = 4969413632.

The previous prime is 12423535343. The next prime is 12423535363. The reversal of 12423535360 is 6353532421.

It is not an unprimeable number, because it can be changed into a prime (12423535363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4851664 + ... + 4854223.

It is an arithmetic number, because the mean of its divisors is an integer number (826618128).

Almost surely, 212423535360 is an apocalyptic number.

12423535360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12423535360 is an abundant number, since it is smaller than the sum of its proper divisors (17334717248).

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

12423535360 is an frugal number, since it uses more digits than its factorization.

12423535360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9705908 (or 9705894 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The spelling of 12423535360 in words is "twelve billion, four hundred twenty-three million, five hundred thirty-five thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 9705887 19411774 38823548 48529435 77647096 97058870 155294192 194117740 310588384 388235480 621176768 776470960 1242353536 1552941920 2484707072 3105883840 6211767680 12423535360