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1088094980 = 225721110301
BaseRepresentation
bin100000011011011…
…0000001100000100
32210211102221201002
41000312300030010
54212023014410
6255545352432
735651440400
oct10066601404
92724387632
101088094980
11509223955
12264498718
13144572cab
14a4720100
15657d37a5
hex40db0304

1088094980 has 36 divisors (see below), whose sum is σ = 2658062988. Its totient is φ = 373060800.

The previous prime is 1088094961. The next prime is 1088094989. The reversal of 1088094980 is 894908801.

It can be written as a sum of positive squares in 2 ways, for example, as 136002244 + 952092736 = 11662^2 + 30856^2 .

It is not an unprimeable number, because it can be changed into a prime (1088094989) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 554171 + ... + 556130.

It is an arithmetic number, because the mean of its divisors is an integer number (73835083).

Almost surely, 21088094980 is an apocalyptic number.

1088094980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1088094980 is an abundant number, since it is smaller than the sum of its proper divisors (1569968008).

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

1088094980 is a wasteful number, since it uses less digits than its factorization.

1088094980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110324 (or 1110315 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 47.

The square root of 1088094980 is about 32986.2847256250. The cubic root of 1088094980 is about 1028.5425643539.

The spelling of 1088094980 in words is "one billion, eighty-eight million, ninety-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 1110301 2220602 4441204 5551505 7772107 11103010 15544214 22206020 31088428 38860535 54404749 77721070 108809498 155442140 217618996 272023745 544047490 1088094980