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1082740542 = 231313881289
BaseRepresentation
bin100000010001001…
…0100111100111110
32210110100220210120
41000202110330332
54204140144132
6255234515410
735555066652
oct10042247476
92713326716
101082740542
115061a6aa4
12262735b66
13143419aa0
14a3b28a62
15650c702c
hex40894f3e

1082740542 has 16 divisors (see below), whose sum is σ = 2332056720. Its totient is φ = 333150912.

The previous prime is 1082740541. The next prime is 1082740567. The reversal of 1082740542 is 2450472801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082740541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6940567 + ... + 6940722.

It is an arithmetic number, because the mean of its divisors is an integer number (145753545).

Almost surely, 21082740542 is an apocalyptic number.

1082740542 is an abundant number, since it is smaller than the sum of its proper divisors (1249316178).

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

1082740542 is a wasteful number, since it uses less digits than its factorization.

1082740542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13881307.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 1082740542 is about 32905.0230511999. The cubic root of 1082740542 is about 1026.8526610844.

The spelling of 1082740542 in words is "one billion, eighty-two million, seven hundred forty thousand, five hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 13881289 27762578 41643867 83287734 180456757 360913514 541370271 1082740542