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472280532180 = 22357871342203
BaseRepresentation
bin1101101111101100001…
…11010000010011010100
31200011001001010211220020
412313312013100103110
530214212304012210
61000543534505140
746056360200352
oct6676607202324
91604031124806
10472280532180
11172325059006
12776459651b0
13356c73a2a02
1418c03a1a7d2
15c442332770
hex6df61d04d4

472280532180 has 24 divisors (see below), whose sum is σ = 1322385490272. Its totient is φ = 125941475232.

The previous prime is 472280532179. The next prime is 472280532181. The reversal of 472280532180 is 81235082274.

It is an interprime number because it is at equal distance from previous prime (472280532179) and next prime (472280532181).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472280532181) 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, 3935671042 + ... + 3935671161.

It is an arithmetic number, because the mean of its divisors is an integer number (55099395428).

Almost surely, 2472280532180 is an apocalyptic number.

It is an amenable number.

472280532180 is an abundant number, since it is smaller than the sum of its proper divisors (850104958092).

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

472280532180 is a wasteful number, since it uses less digits than its factorization.

472280532180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7871342215 (or 7871342213 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 472280532180 in words is "four hundred seventy-two billion, two hundred eighty million, five hundred thirty-two thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 7871342203 15742684406 23614026609 31485368812 39356711015 47228053218 78713422030 94456106436 118070133045 157426844060 236140266090 472280532180