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2134431244 = 221148509801
BaseRepresentation
bin111111100111000…
…1101011000001100
312111202022100020001
41333032031120030
513332403244434
6551444134044
7103615236421
oct17716153014
95452270201
102134431244
119a5915870
124b6997324
13280284a8a
1416368dd48
15c75b9114
hex7f38d60c

2134431244 has 12 divisors (see below), whose sum is σ = 4074823368. Its totient is φ = 970196000.

The previous prime is 2134431227. The next prime is 2134431281. The reversal of 2134431244 is 4421344312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24254857 + ... + 24254944.

It is an arithmetic number, because the mean of its divisors is an integer number (339568614).

Almost surely, 22134431244 is an apocalyptic number.

It is an amenable number.

2134431244 is a deficient number, since it is larger than the sum of its proper divisors (1940392124).

2134431244 is a wasteful number, since it uses less digits than its factorization.

2134431244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48509816 (or 48509814 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 2134431244 is about 46199.9052379981. The cubic root of 2134431244 is about 1287.5399793285.

Adding to 2134431244 its reverse (4421344312), we get a palindrome (6555775556).

The spelling of 2134431244 in words is "two billion, one hundred thirty-four million, four hundred thirty-one thousand, two hundred forty-four".

Divisors: 1 2 4 11 22 44 48509801 97019602 194039204 533607811 1067215622 2134431244