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472245270 = 23572248787
BaseRepresentation
bin11100001001011…
…110010000010110
31012220121112201120
4130021132100112
51431343322040
6114505504410
714463006240
oct3411362026
91186545646
10472245270
1122262a952
121121a2106
1376ab8093
1446a0d090
152b6d47d0
hex1c25e416

472245270 has 32 divisors (see below), whose sum is σ = 1295301888. Its totient is φ = 107941728.

The previous prime is 472245259. The next prime is 472245281. The reversal of 472245270 is 72542274.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (472245259) and next prime (472245281).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1124184 + ... + 1124603.

It is an arithmetic number, because the mean of its divisors is an integer number (40478184).

Almost surely, 2472245270 is an apocalyptic number.

472245270 is an abundant number, since it is smaller than the sum of its proper divisors (823056618).

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

472245270 is a wasteful number, since it uses less digits than its factorization.

472245270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248804.

The product of its (nonzero) digits is 31360, while the sum is 33.

The square root of 472245270 is about 21731.2049826971. The cubic root of 472245270 is about 778.7341235544.

The spelling of 472245270 in words is "four hundred seventy-two million, two hundred forty-five thousand, two hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 2248787 4497574 6746361 11243935 13492722 15741509 22487870 31483018 33731805 47224527 67463610 78707545 94449054 157415090 236122635 472245270