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2240328924 = 223262231359
BaseRepresentation
bin1000010110001000…
…1011010011011100
312210010120111112100
42011202023103130
514042011011144
61010150005100
7106342324131
oct20542132334
95703514470
102240328924
11a4a675309
12526346790
132991b1b22
14173778588
15d1a36269
hex8588b4dc

2240328924 has 18 divisors (see below), whose sum is σ = 5663053760. Its totient is φ = 746776296.

The previous prime is 2240328907. The next prime is 2240328953. The reversal of 2240328924 is 4298230422.

2240328924 is a `hidden beast` number, since 2 + 240 + 328 + 92 + 4 = 666.

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

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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: 62231359 = 2240328924 / (2 + 2 + 4 + 0 + 3 + 2 + 8 + 9 + 2 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31115644 + ... + 31115715.

Almost surely, 22240328924 is an apocalyptic number.

It is an amenable number.

2240328924 is an abundant number, since it is smaller than the sum of its proper divisors (3422724836).

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

2240328924 is a wasteful number, since it uses less digits than its factorization.

2240328924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62231369 (or 62231364 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 2240328924 is about 47332.1130312180. The cubic root of 2240328924 is about 1308.4905645252.

The spelling of 2240328924 in words is "two billion, two hundred forty million, three hundred twenty-eight thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 62231359 124462718 186694077 248925436 373388154 560082231 746776308 1120164462 2240328924