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418707053 = 676249359
BaseRepresentation
bin11000111101001…
…111011001101101
31002011212112002122
4120331033121231
51324142111203
6105314202325
713242644162
oct3075173155
91064775078
10418707053
111a5392896
12b82833a5
136899136b
143d874069
1526b5b538
hex18f4f66d

418707053 has 4 divisors (see below), whose sum is σ = 424956480. Its totient is φ = 412457628.

The previous prime is 418707007. The next prime is 418707071. The reversal of 418707053 is 350707814.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 418707053 - 226 = 351598189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418707073) 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, 3124613 + ... + 3124746.

It is an arithmetic number, because the mean of its divisors is an integer number (106239120).

Almost surely, 2418707053 is an apocalyptic number.

It is an amenable number.

418707053 is a deficient number, since it is larger than the sum of its proper divisors (6249427).

418707053 is an equidigital number, since it uses as much as digits as its factorization.

418707053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6249426.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 418707053 is about 20462.3325405487. The cubic root of 418707053 is about 748.1179793554.

The spelling of 418707053 in words is "four hundred eighteen million, seven hundred seven thousand, fifty-three".

Divisors: 1 67 6249359 418707053