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472073567520 = 253529117128961
BaseRepresentation
bin1101101111010011100…
…01101111110100100000
31200010111121200221202110
412313221301233310200
530213301313130040
61000511222515320
746051265055012
oct6675161576440
91603447627673
10472073567520
11172229249435
12775a8595b40
133569354a609
1418bc43441b2
15c42e09e980
hex6de9c6fd20

472073567520 has 192 divisors, whose sum is σ = 1539675527040. Its totient is φ = 121437388800.

The previous prime is 472073567359. The next prime is 472073567543. The reversal of 472073567520 is 25765370274.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 472073567520.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16285840 + ... + 16314800.

It is an arithmetic number, because the mean of its divisors is an integer number (8019143370).

Almost surely, 2472073567520 is an apocalyptic number.

472073567520 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 472073567520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (769837763520).

472073567520 is an abundant number, since it is smaller than the sum of its proper divisors (1067601959520).

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

472073567520 is a wasteful number, since it uses less digits than its factorization.

472073567520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30179 (or 30171 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 48.

The spelling of 472073567520 in words is "four hundred seventy-two billion, seventy-three million, five hundred sixty-seven thousand, five hundred twenty".