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475426237 = 11132255743
BaseRepresentation
bin11100010101100…
…110110110111101
31020010121011012011
4130111212312331
51433202114422
6115102011221
714532025216
oct3425466675
91203534164
10475426237
11224402850
12113276b11
137765cc00
14471da40d
152bb12077
hex1c566dbd

475426237 has 12 divisors (see below), whose sum is σ = 561613824. Its totient is φ = 398957520.

The previous prime is 475426229. The next prime is 475426279. The reversal of 475426237 is 732624574.

It is a happy number.

It is not a de Polignac number, because 475426237 - 23 = 475426229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 475426237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475426837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126013 + ... + 129730.

It is an arithmetic number, because the mean of its divisors is an integer number (46801152).

Almost surely, 2475426237 is an apocalyptic number.

It is an amenable number.

475426237 is a deficient number, since it is larger than the sum of its proper divisors (86187587).

475426237 is a wasteful number, since it uses less digits than its factorization.

475426237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255780 (or 255767 counting only the distinct ones).

The product of its digits is 282240, while the sum is 40.

The square root of 475426237 is about 21804.2710724298. The cubic root of 475426237 is about 780.4786876498.

The spelling of 475426237 in words is "four hundred seventy-five million, four hundred twenty-six thousand, two hundred thirty-seven".

Divisors: 1 11 13 143 169 1859 255743 2813173 3324659 36571249 43220567 475426237