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472754520 = 233257296469
BaseRepresentation
bin11100001011011…
…010100101011000
31012221120102021200
4130023122211120
51432011121040
6114524434200
714500230030
oct3413324530
91187512250
10472754520
11222948517
121123a8960
1376c35b04
1446b028c0
152b785630
hex1c2da958

472754520 has 192 divisors, whose sum is σ = 1816776000. Its totient is φ = 104315904.

The previous prime is 472754483. The next prime is 472754537. The reversal of 472754520 is 25457274.

It is a happy number.

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 47 ways as a sum of consecutive naturals, for example, 69846 + ... + 76314.

It is an arithmetic number, because the mean of its divisors is an integer number (9462375).

Almost surely, 2472754520 is an apocalyptic number.

472754520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472754520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (908388000).

472754520 is an abundant number, since it is smaller than the sum of its proper divisors (1344021480).

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

472754520 is a wasteful number, since it uses less digits than its factorization.

472754520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6522 (or 6515 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 472754520 is about 21742.9188472937. The cubic root of 472754520 is about 779.0139413486.

The spelling of 472754520 in words is "four hundred seventy-two million, seven hundred fifty-four thousand, five hundred twenty".