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472137882 = 23234437723
BaseRepresentation
bin11100001001000…
…100000010011010
31012220102002102020
4130021010002122
51431331403012
6114503315310
714462051166
oct3411040232
91186362366
10472137882
112225671a7
1211214bb36
1376a7b238
14469c1ca6
152b6b2a8c
hex1c24409a

472137882 has 32 divisors (see below), whose sum is σ = 987683328. Its totient is φ = 150177456.

The previous prime is 472137881. The next prime is 472137901. The reversal of 472137882 is 288731274.

It is not an unprimeable number, because it can be changed into a prime (472137881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57273 + ... + 64995.

It is an arithmetic number, because the mean of its divisors is an integer number (30865104).

Almost surely, 2472137882 is an apocalyptic number.

472137882 is an abundant number, since it is smaller than the sum of its proper divisors (515545446).

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

472137882 is a wasteful number, since it uses less digits than its factorization.

472137882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8194.

The product of its digits is 150528, while the sum is 42.

The square root of 472137882 is about 21728.7340174249. The cubic root of 472137882 is about 778.6750913487.

The spelling of 472137882 in words is "four hundred seventy-two million, one hundred thirty-seven thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 23 46 69 138 443 886 1329 2658 7723 10189 15446 20378 23169 30567 46338 61134 177629 355258 532887 1065774 3421289 6842578 10263867 20527734 78689647 157379294 236068941 472137882