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475297369250 = 25311172835407
BaseRepresentation
bin1101110101010011110…
…11100100110010100010
31200102211021212001100112
412322221323210302202
530241402111304000
61002203144051322
746224211656614
oct6725173446242
91612737761315
10475297369250
11173632a79390
1278148163b42
1335a88400ac2
141900c566db4
15c56c100235
hex6ea9ee4ca2

475297369250 has 32 divisors (see below), whose sum is σ = 970643651328. Its totient is φ = 172835406000.

The previous prime is 475297369241. The next prime is 475297369273. The reversal of 475297369250 is 52963792574.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 475297369250.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86414954 + ... + 86420453.

It is an arithmetic number, because the mean of its divisors is an integer number (30332614104).

Almost surely, 2475297369250 is an apocalyptic number.

475297369250 is an abundant number, since it is smaller than the sum of its proper divisors (495346282078).

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

475297369250 is a wasteful number, since it uses less digits than its factorization.

475297369250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172835435 (or 172835425 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 59.

The spelling of 475297369250 in words is "four hundred seventy-five billion, two hundred ninety-seven million, three hundred sixty-nine thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 1375 2750 172835407 345670814 864177035 1728354070 1901189477 3802378954 4320885175 8641770350 9505947385 19011894770 21604425875 43208851750 47529736925 95059473850 237648684625 475297369250