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475024893 = 3741551713
BaseRepresentation
bin11100010100000…
…100110111111101
31020002211202122120
4130110010313331
51433101244033
6115045233153
714525434140
oct3424046775
91202752576
10475024893
11224159262
121131027b9
137754c325
1447134057
152ba831b3
hex1c504dfd

475024893 has 16 divisors (see below), whose sum is σ = 741503616. Its totient is φ = 264821760.

The previous prime is 475024889. The next prime is 475024903. The reversal of 475024893 is 398420574.

It is not a de Polignac number, because 475024893 - 22 = 475024889 is a prime.

It is a super-2 number, since 2×4750248932 = 451297297939322898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475024813) 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, 274996 + ... + 276717.

It is an arithmetic number, because the mean of its divisors is an integer number (46343976).

Almost surely, 2475024893 is an apocalyptic number.

It is an amenable number.

475024893 is a deficient number, since it is larger than the sum of its proper divisors (266478723).

475024893 is a wasteful number, since it uses less digits than its factorization.

475024893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551764.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 475024893 is about 21795.0657948078. The cubic root of 475024893 is about 780.2590050444.

The spelling of 475024893 in words is "four hundred seventy-five million, twenty-four thousand, eight hundred ninety-three".

Divisors: 1 3 7 21 41 123 287 861 551713 1655139 3861991 11585973 22620233 67860699 158341631 475024893