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2049242532 = 223170770211
BaseRepresentation
bin111101000100100…
…1111010110100100
312021211000022021120
41322021033112210
513144101230112
6535202213540
7101532163011
oct17211172644
95254008246
102049242532
11961820277
124923542b0
13268728a5c
14156236708
15bed8ce8c
hex7a24f5a4

2049242532 has 12 divisors (see below), whose sum is σ = 4781565936. Its totient is φ = 683080840.

The previous prime is 2049242501. The next prime is 2049242537. The reversal of 2049242532 is 2352429402.

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

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2049242493 and 2049242502.

It is not an unprimeable number, because it can be changed into a prime (2049242537) 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, 85385094 + ... + 85385117.

It is an arithmetic number, because the mean of its divisors is an integer number (398463828).

Almost surely, 22049242532 is an apocalyptic number.

It is an amenable number.

2049242532 is an abundant number, since it is smaller than the sum of its proper divisors (2732323404).

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

2049242532 is a wasteful number, since it uses less digits than its factorization.

2049242532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170770218 (or 170770216 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2049242532 is about 45268.5600831305. The cubic root of 2049242532 is about 1270.1776121280.

The spelling of 2049242532 in words is "two billion, forty-nine million, two hundred forty-two thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 170770211 341540422 512310633 683080844 1024621266 2049242532