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940553412 = 22378379451
BaseRepresentation
bin111000000011111…
…011010011000100
32102112211001201120
4320003323103010
53411240202122
6233155153540
732210400141
oct7003732304
92375731646
10940553412
11442a10777
12222ba58b0
1311cb250a6
148ccb53c8
155788c75c
hex380fb4c4

940553412 has 12 divisors (see below), whose sum is σ = 2194624656. Its totient is φ = 313517800.

The previous prime is 940553359. The next prime is 940553413. The reversal of 940553412 is 214355049.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (940553413) 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, 39189714 + ... + 39189737.

It is an arithmetic number, because the mean of its divisors is an integer number (182885388).

Almost surely, 2940553412 is an apocalyptic number.

It is an amenable number.

940553412 is an abundant number, since it is smaller than the sum of its proper divisors (1254071244).

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

940553412 is a wasteful number, since it uses less digits than its factorization.

940553412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78379458 (or 78379456 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 940553412 is about 30668.4432601330. The cubic root of 940553412 is about 979.7783102598.

The spelling of 940553412 in words is "nine hundred forty million, five hundred fifty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 78379451 156758902 235138353 313517804 470276706 940553412