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470940972 = 223306112821
BaseRepresentation
bin11100000100011…
…111110100101100
31012211011021120020
4130010133310230
51431030102342
6114421522140
714445634515
oct3404376454
91184137506
10470940972
11221919a17
12111873350
137674c4c8
144678da0c
152b5280ec
hex1c11fd2c

470940972 has 24 divisors (see below), whose sum is σ = 1099306992. Its totient is φ = 156916800.

The previous prime is 470940971. The next prime is 470940991. The reversal of 470940972 is 279049074.

It is not an unprimeable number, because it can be changed into a prime (470940971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30322 + ... + 43142.

It is an arithmetic number, because the mean of its divisors is an integer number (45804458).

Almost surely, 2470940972 is an apocalyptic number.

It is an amenable number.

470940972 is an abundant number, since it is smaller than the sum of its proper divisors (628366020).

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

470940972 is a wasteful number, since it uses less digits than its factorization.

470940972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15889 (or 15887 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 470940972 is about 21701.1744382649. The cubic root of 470940972 is about 778.0165318331.

The spelling of 470940972 in words is "four hundred seventy million, nine hundred forty thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 3061 6122 9183 12244 12821 18366 25642 36732 38463 51284 76926 153852 39245081 78490162 117735243 156980324 235470486 470940972