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472012136 = 23193105343
BaseRepresentation
bin11100001000100…
…101010101101000
31012220011200220222
4130020211111220
51431313342021
6114500505212
714461015451
oct3410452550
91186150828
10472012136
11222490782
121120ab208
1376a35c2b
144698c128
152b68a6ab
hex1c225568

472012136 has 16 divisors (see below), whose sum is σ = 931603200. Its totient is φ = 223584624.

The previous prime is 472012129. The next prime is 472012139. The reversal of 472012136 is 631210274.

It is not an unprimeable number, because it can be changed into a prime (472012139) 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, 1552520 + ... + 1552823.

It is an arithmetic number, because the mean of its divisors is an integer number (58225200).

Almost surely, 2472012136 is an apocalyptic number.

It is an amenable number.

472012136 is a deficient number, since it is larger than the sum of its proper divisors (459591064).

472012136 is a wasteful number, since it uses less digits than its factorization.

472012136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3105368 (or 3105364 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 472012136 is about 21725.8402829442. The cubic root of 472012136 is about 778.6059561972.

The spelling of 472012136 in words is "four hundred seventy-two million, twelve thousand, one hundred thirty-six".

Divisors: 1 2 4 8 19 38 76 152 3105343 6210686 12421372 24842744 59001517 118003034 236006068 472012136