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472642075 = 52175320983
BaseRepresentation
bin11100001010111…
…111001000011011
31012221100201001001
4130022333020123
51431444021300
6114522205431
714466251143
oct3412771033
91187321031
10472642075
11222880a94
12112353877
1376bc6889
1446ab3923
152b76216a
hex1c2bf21b

472642075 has 24 divisors (see below), whose sum is σ = 632289888. Its totient is φ = 349140480.

The previous prime is 472642073. The next prime is 472642123. The reversal of 472642075 is 570246274.

It is not a de Polignac number, because 472642075 - 21 = 472642073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472642073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12034 + ... + 33016.

It is an arithmetic number, because the mean of its divisors is an integer number (26345412).

Almost surely, 2472642075 is an apocalyptic number.

472642075 is a deficient number, since it is larger than the sum of its proper divisors (159647813).

472642075 is a wasteful number, since it uses less digits than its factorization.

472642075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21063 (or 21058 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 472642075 is about 21740.3329091346. The cubic root of 472642075 is about 778.9521734438.

The spelling of 472642075 in words is "four hundred seventy-two million, six hundred forty-two thousand, seventy-five".

Divisors: 1 5 17 25 53 85 265 425 901 1325 4505 20983 22525 104915 356711 524575 1112099 1783555 5560495 8917775 18905683 27802475 94528415 472642075