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545427692 = 22791726037
BaseRepresentation
bin100000100000101…
…001000011101100
31102000022121010122
4200200221003230
52104112141232
6130042224112
716342026125
oct4040510354
91360277118
10545427692
1125a974997
121327b5038
1388ccc2a4
145261d04c
1532d3d312
hex208290ec

545427692 has 12 divisors (see below), whose sum is σ = 966581280. Its totient is φ = 269261616.

The previous prime is 545427691. The next prime is 545427739. The reversal of 545427692 is 296724545.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (545427691) 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, 862703 + ... + 863334.

It is an arithmetic number, because the mean of its divisors is an integer number (80548440).

Almost surely, 2545427692 is an apocalyptic number.

It is an amenable number.

545427692 is a deficient number, since it is larger than the sum of its proper divisors (421153588).

545427692 is a wasteful number, since it uses less digits than its factorization.

545427692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726120 (or 1726118 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The square root of 545427692 is about 23354.3934196545. The cubic root of 545427692 is about 817.0445321393.

The spelling of 545427692 in words is "five hundred forty-five million, four hundred twenty-seven thousand, six hundred ninety-two".

Divisors: 1 2 4 79 158 316 1726037 3452074 6904148 136356923 272713846 545427692