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475700379 = 37211377951
BaseRepresentation
bin11100010110101…
…001110010011011
31020011010002020120
4130112221302123
51433234403004
6115111524323
714534246400
oct3426516233
91204102216
10475700379
1122457a810
121133896a3
137772791b
144726c2a7
152bb683d9
hex1c5a9c9b

475700379 has 48 divisors (see below), whose sum is σ = 826753536. Its totient is φ = 240408000.

The previous prime is 475700377. The next prime is 475700383. The reversal of 475700379 is 973007574.

It is not a de Polignac number, because 475700379 - 21 = 475700377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 475700379.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475700377) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55854 + ... + 63804.

It is an arithmetic number, because the mean of its divisors is an integer number (17224032).

Almost surely, 2475700379 is an apocalyptic number.

475700379 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

475700379 is a deficient number, since it is larger than the sum of its proper divisors (351053157).

475700379 is a wasteful number, since it uses less digits than its factorization.

475700379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8016 (or 8009 counting only the distinct ones).

The product of its (nonzero) digits is 185220, while the sum is 42.

The square root of 475700379 is about 21810.5565953737. The cubic root of 475700379 is about 780.6286729750.

The spelling of 475700379 in words is "four hundred seventy-five million, seven hundred thousand, three hundred seventy-nine".

Divisors: 1 3 7 11 21 33 37 49 77 111 147 231 259 407 539 777 1221 1617 1813 2849 5439 7951 8547 19943 23853 55657 59829 87461 166971 262383 294187 389599 612227 882561 1168797 1836681 2059309 3236057 4285589 6177927 9708171 12856767 14415163 22652399 43245489 67957197 158566793 475700379