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470470752 = 25324734757
BaseRepresentation
bin11100000010101…
…101000001100000
31012210021101112200
4130002231001200
51430420031002
6114403453200
714441635563
oct3402550140
91183241480
10470470752
11221628704
12111687200
137661647b
14466aa4da
152b483b1c
hex1c0ad060

470470752 has 72 divisors (see below), whose sum is σ = 1366406496. Its totient is φ = 153482496.

The previous prime is 470470729. The next prime is 470470811. The reversal of 470470752 is 257074074.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3843 + ... + 30914.

It is an arithmetic number, because the mean of its divisors is an integer number (18977868).

Almost surely, 2470470752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 470470752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (683203248).

470470752 is an abundant number, since it is smaller than the sum of its proper divisors (895935744).

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

470470752 is a wasteful number, since it uses less digits than its factorization.

470470752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34820 (or 34809 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 470470752 is about 21690.3377567063. The cubic root of 470470752 is about 777.7575037860.

The spelling of 470470752 in words is "four hundred seventy million, four hundred seventy thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 47 48 72 94 96 141 144 188 282 288 376 423 564 752 846 1128 1504 1692 2256 3384 4512 6768 13536 34757 69514 104271 139028 208542 278056 312813 417084 556112 625626 834168 1112224 1251252 1633579 1668336 2502504 3267158 3336672 4900737 5005008 6534316 9801474 10010016 13068632 14702211 19602948 26137264 29404422 39205896 52274528 58808844 78411792 117617688 156823584 235235376 470470752