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472897870804 = 22176954380453
BaseRepresentation
bin1101110000110101110…
…10001101101111010100
31200012122001202220021201
412320122322031233110
530221443323331204
61001125110322244
746110564402412
oct6703272155724
91605561686251
10472897870804
11172611579717
1277798659384
133579525c538
1418c619d82b2
15c47b6279a4
hex6e1ae8dbd4

472897870804 has 12 divisors (see below), whose sum is σ = 876251937204. Its totient is φ = 222540174464.

The previous prime is 472897870801. The next prime is 472897870831. The reversal of 472897870804 is 408078798274.

It can be written as a sum of positive squares in 2 ways, for example, as 271837104400 + 201060766404 = 521380^2 + 448398^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472897870801) 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, 3477190159 + ... + 3477190294.

It is an arithmetic number, because the mean of its divisors is an integer number (73020994767).

Almost surely, 2472897870804 is an apocalyptic number.

It is an amenable number.

472897870804 is a deficient number, since it is larger than the sum of its proper divisors (403354066400).

472897870804 is a wasteful number, since it uses less digits than its factorization.

472897870804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6954380474 (or 6954380472 counting only the distinct ones).

The product of its (nonzero) digits is 50577408, while the sum is 64.

The spelling of 472897870804 in words is "four hundred seventy-two billion, eight hundred ninety-seven million, eight hundred seventy thousand, eight hundred four".

Divisors: 1 2 4 17 34 68 6954380453 13908760906 27817521812 118224467701 236448935402 472897870804