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472140053 = 71110136053
BaseRepresentation
bin11100001001000…
…100100100010101
31012220102012101122
4130021010210111
51431331440203
6114503333325
714462060420
oct3411044425
91186365348
10472140053
112225688a0
12112151245
1376a7c218
14469c29b7
152b6b3538
hex1c244915

472140053 has 16 divisors (see below), whose sum is σ = 589320576. Its totient is φ = 367477440.

The previous prime is 472140041. The next prime is 472140073. The reversal of 472140053 is 350041274.

It is not a de Polignac number, because 472140053 - 214 = 472123669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472140073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74975 + ... + 81027.

It is an arithmetic number, because the mean of its divisors is an integer number (36832536).

Almost surely, 2472140053 is an apocalyptic number.

It is an amenable number.

472140053 is a deficient number, since it is larger than the sum of its proper divisors (117180523).

472140053 is a wasteful number, since it uses less digits than its factorization.

472140053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7084.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 472140053 is about 21728.7839742587. The cubic root of 472140053 is about 778.6762848567.

The spelling of 472140053 in words is "four hundred seventy-two million, one hundred forty thousand, fifty-three".

Divisors: 1 7 11 77 1013 6053 7091 11143 42371 66583 78001 466081 6131689 42921823 67448579 472140053