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1113892670 = 2511194491187
BaseRepresentation
bin100001001100100…
…1010011100111110
32212121222121111002
41002121022130332
54240124031140
6302310330302
736413634332
oct10231123476
92777877432
101113892670
11521844060
12271059992
13149a062b7
14a7d177c2
1567bcc415
hex4264a73e

1113892670 has 64 divisors (see below), whose sum is σ = 2309472000. Its totient is φ = 382556160.

The previous prime is 1113892657. The next prime is 1113892673. The reversal of 1113892670 is 762983111.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113892673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 937817 + ... + 939003.

It is an arithmetic number, because the mean of its divisors is an integer number (36085500).

Almost surely, 21113892670 is an apocalyptic number.

1113892670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1113892670 is an abundant number, since it is smaller than the sum of its proper divisors (1195579330).

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

1113892670 is a wasteful number, since it uses less digits than its factorization.

1113892670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 1113892670 is about 33375.0306366901. The cubic root of 1113892670 is about 1036.6077434461.

The spelling of 1113892670 in words is "one billion, one hundred thirteen million, eight hundred ninety-two thousand, six hundred seventy".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 449 898 1045 1187 2090 2245 2374 4490 4939 5935 8531 9878 11870 13057 17062 22553 24695 26114 42655 45106 49390 65285 85310 93841 112765 130570 187682 225530 248083 469205 496166 532963 938410 1065926 1240415 2480830 2664815 5329630 5862593 10126297 11725186 20252594 29312965 50631485 58625930 101262970 111389267 222778534 556946335 1113892670