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1079741380 = 22553987069
BaseRepresentation
bin100000001011011…
…1000101111000100
32210020201112201111
41000112320233010
54202403211010
6255050334404
735520436024
oct10026705704
92706645644
101079741380
11504538753
1226172a404
13142909933
14a3587a84
1564bd358a
hex405b8bc4

1079741380 has 12 divisors (see below), whose sum is σ = 2267456940. Its totient is φ = 431896544.

The previous prime is 1079741353. The next prime is 1079741401. The reversal of 1079741380 is 831479701.

It can be written as a sum of positive squares in 2 ways, for example, as 697382464 + 382358916 = 26408^2 + 19554^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26993515 + ... + 26993554.

It is an arithmetic number, because the mean of its divisors is an integer number (188954745).

Almost surely, 21079741380 is an apocalyptic number.

1079741380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1079741380 is an abundant number, since it is smaller than the sum of its proper divisors (1187715560).

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

1079741380 is a wasteful number, since it uses less digits than its factorization.

1079741380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53987078 (or 53987076 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 1079741380 is about 32859.4184367283. The cubic root of 1079741380 is about 1025.9036662868.

The spelling of 1079741380 in words is "one billion, seventy-nine million, seven hundred forty-one thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 53987069 107974138 215948276 269935345 539870690 1079741380