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1401283912 = 23725022927
BaseRepresentation
bin101001110000101…
…1110010101001000
310121122202121011011
41103201132111020
510332212041122
6351014213304
746503500560
oct12341362510
93548677134
101401283912
11659a96386
12331354234
1319440aca2
14d4167da0
158304a377
hex5385e548

1401283912 has 16 divisors (see below), whose sum is σ = 3002751360. Its totient is φ = 600550224.

The previous prime is 1401283879. The next prime is 1401283921. The reversal of 1401283912 is 2193821041.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12511408 + ... + 12511519.

It is an arithmetic number, because the mean of its divisors is an integer number (187671960).

Almost surely, 21401283912 is an apocalyptic number.

It is an amenable number.

1401283912 is an abundant number, since it is smaller than the sum of its proper divisors (1601467448).

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

1401283912 is a wasteful number, since it uses less digits than its factorization.

1401283912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25022940 (or 25022936 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1401283912 is about 37433.7269317390. The cubic root of 1401283912 is about 1119.0308133466.

The spelling of 1401283912 in words is "one billion, four hundred one million, two hundred eighty-three thousand, nine hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 25022927 50045854 100091708 175160489 200183416 350320978 700641956 1401283912