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1115080704 = 2113260497
BaseRepresentation
bin100001001110110…
…1100100000000000
32212201012222011100
41002131230200000
54240430040304
6302352014400
736430013103
oct10235544000
92781188140
101115080704
11522485701
12271531400
1314a030c8a
14a814673a
1567d64439
hex4276c800

1115080704 has 72 divisors (see below), whose sum is σ = 3220611030. Its totient is φ = 371687424.

The previous prime is 1115080699. The next prime is 1115080709. The reversal of 1115080704 is 4070805111.

It is an interprime number because it is at equal distance from previous prime (1115080699) and next prime (1115080709).

It can be written as a sum of positive squares in only one way, i.e., 696960000 + 418120704 = 26400^2 + 20448^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (1115080709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11817 + ... + 48680.

Almost surely, 21115080704 is an apocalyptic number.

It is an amenable number.

1115080704 is an abundant number, since it is smaller than the sum of its proper divisors (2105530326).

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

1115080704 is an equidigital number, since it uses as much as digits as its factorization.

1115080704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60525 (or 60502 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 1115080704 is about 33392.8241393267. The cubic root of 1115080704 is about 1036.9761474836.

Adding to 1115080704 its reverse (4070805111), we get a palindrome (5185885815).

The spelling of 1115080704 in words is "one billion, one hundred fifteen million, eighty thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1024 1152 1536 2048 2304 3072 4608 6144 9216 18432 60497 120994 181491 241988 362982 483976 544473 725964 967952 1088946 1451928 1935904 2177892 2903856 3871808 4355784 5807712 7743616 8711568 11615424 15487232 17423136 23230848 30974464 34846272 46461696 61948928 69692544 92923392 123897856 139385088 185846784 278770176 371693568 557540352 1115080704