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1120485860 = 2251319226819
BaseRepresentation
bin100001011001001…
…0100000111100100
32220002101120122022
41002302110013210
54243321021420
6303103522312
736523654424
oct10262240744
92802346568
101120485860
1152553767a
122732b9398
1314b1a42b0
14a8b52484
1568580c25
hex42c941e4

1120485860 has 48 divisors (see below), whose sum is σ = 2667403200. Its totient is φ = 391941504.

The previous prime is 1120485799. The next prime is 1120485869. The reversal of 1120485860 is 685840211.

It is a self number, because there is not a number n which added to its sum of digits gives 1120485860.

It is not an unprimeable number, because it can be changed into a prime (1120485869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108470 + ... + 118349.

It is an arithmetic number, because the mean of its divisors is an integer number (55570900).

Almost surely, 21120485860 is an apocalyptic number.

1120485860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120485860 is an abundant number, since it is smaller than the sum of its proper divisors (1546917340).

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

1120485860 is a wasteful number, since it uses less digits than its factorization.

1120485860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226860 (or 226858 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 1120485860 is about 33473.6591964488. The cubic root of 1120485860 is about 1038.6489668267.

The spelling of 1120485860 in words is "one billion, one hundred twenty million, four hundred eighty-five thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 13 19 20 26 38 52 65 76 95 130 190 247 260 380 494 988 1235 2470 4940 226819 453638 907276 1134095 2268190 2948647 4309561 4536380 5897294 8619122 11794588 14743235 17238244 21547805 29486470 43095610 56024293 58972940 86191220 112048586 224097172 280121465 560242930 1120485860