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2054384604 = 223257066239
BaseRepresentation
bin111101001110011…
…0110101111011100
312022011200112212200
41322130312233130
513201410301404
6535504331500
7101623660326
oct17234665734
95264615780
102054384604
11964712618
12494013b90
132698093bc
14156bb4616
15c0556839
hex7a736bdc

2054384604 has 18 divisors (see below), whose sum is σ = 5193027840. Its totient is φ = 684794856.

The previous prime is 2054384603. The next prime is 2054384609. The reversal of 2054384604 is 4064834502.

2054384604 is a `hidden beast` number, since 2 + 0 + 5 + 43 + 8 + 4 + 604 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×20543846042 = 8440992202304473632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 57066239 = 2054384604 / (2 + 0 + 5 + 4 + 3 + 8 + 4 + 6 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054384603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28533084 + ... + 28533155.

Almost surely, 22054384604 is an apocalyptic number.

It is an amenable number.

2054384604 is an abundant number, since it is smaller than the sum of its proper divisors (3138643236).

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

2054384604 is a wasteful number, since it uses less digits than its factorization.

2054384604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57066249 (or 57066244 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 2054384604 is about 45325.3196789609. The cubic root of 2054384604 is about 1271.2391245810.

The spelling of 2054384604 in words is "two billion, fifty-four million, three hundred eighty-four thousand, six hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 57066239 114132478 171198717 228264956 342397434 513596151 684794868 1027192302 2054384604