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437896068 = 22336491339
BaseRepresentation
bin11010000110011…
…100001110000100
31010111222102110220
4122012130032010
51344100133233
6111241344340
713565024631
oct3206341604
91114872426
10437896068
112051a9885
121027980b0
136c94c5cc
144222b188
152869beb3
hex1a19c384

437896068 has 12 divisors (see below), whose sum is σ = 1021757520. Its totient is φ = 145965352.

The previous prime is 437896061. The next prime is 437896087. The reversal of 437896068 is 860698734.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 437896068.

It is not an unprimeable number, because it can be changed into a prime (437896061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18245658 + ... + 18245681.

It is an arithmetic number, because the mean of its divisors is an integer number (85146460).

Almost surely, 2437896068 is an apocalyptic number.

It is an amenable number.

437896068 is an abundant number, since it is smaller than the sum of its proper divisors (583861452).

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

437896068 is a wasteful number, since it uses less digits than its factorization.

437896068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36491346 (or 36491344 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 437896068 is about 20925.9663576142. The cubic root of 437896068 is about 759.3762587728.

The spelling of 437896068 in words is "four hundred thirty-seven million, eight hundred ninety-six thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 36491339 72982678 109474017 145965356 218948034 437896068