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418495054 = 2972418951
BaseRepresentation
bin11000111100011…
…011101001001110
31002011110202021211
4120330123221032
51324113320204
6105305445034
713241102125
oct3074335116
91064422254
10418495054
111a525858a
12b81a077a
1368918a13
143d81aabc
1526b18804
hex18f1ba4e

418495054 has 16 divisors (see below), whose sum is σ = 636916896. Its totient is φ = 206208000.

The previous prime is 418495043. The next prime is 418495067. The reversal of 418495054 is 450594814.

It is a super-2 number, since 2×4184950542 = 350276220444925832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 418494998 and 418495016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42279 + ... + 51229.

It is an arithmetic number, because the mean of its divisors is an integer number (39807306).

Almost surely, 2418495054 is an apocalyptic number.

418495054 is a deficient number, since it is larger than the sum of its proper divisors (218421842).

418495054 is a wasteful number, since it uses less digits than its factorization.

418495054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9291.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 418495054 is about 20457.1516590165. The cubic root of 418495054 is about 747.9916961245.

The spelling of 418495054 in words is "four hundred eighteen million, four hundred ninety-five thousand, fifty-four".

Divisors: 1 2 97 194 241 482 8951 17902 23377 46754 868247 1736494 2157191 4314382 209247527 418495054