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2132740524 = 223177728377
BaseRepresentation
bin111111100011111…
…0000100110101100
312111122010102222210
41333013300212230
513331440144044
6551344010420
7103564665255
oct17707604654
95448112883
102132740524
119a4970582
124b6300a10
1327cb12355
1416336db2c
15c73831b9
hex7f1f09ac

2132740524 has 12 divisors (see below), whose sum is σ = 4976394584. Its totient is φ = 710913504.

The previous prime is 2132740507. The next prime is 2132740537. The reversal of 2132740524 is 4250472312.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2132740491 and 2132740500.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88864177 + ... + 88864200.

Almost surely, 22132740524 is an apocalyptic number.

It is an amenable number.

2132740524 is an abundant number, since it is smaller than the sum of its proper divisors (2843654060).

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

2132740524 is a wasteful number, since it uses less digits than its factorization.

2132740524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177728384 (or 177728382 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 2132740524 is about 46181.6037400175. The cubic root of 2132740524 is about 1287.1999286114.

The spelling of 2132740524 in words is "two billion, one hundred thirty-two million, seven hundred forty thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 177728377 355456754 533185131 710913508 1066370262 2132740524