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3874194226860 = 2235346718624143
BaseRepresentation
bin111000011000000111111…
…110000111111010101100
3111201100222020221020220220
4320120013332013322230
51001433322210224420
612123440311411340
7546621100403316
oct70300776077254
914640866836826
103874194226860
111264044706231
12526a17983b50
13221447b5ac59
14d5724d067b6
156ab9b485840
hex38607f87eac

3874194226860 has 48 divisors (see below), whose sum is σ = 10850873273856. Its totient is φ = 1032820418752.

The previous prime is 3874194226843. The next prime is 3874194226873. The reversal of 3874194226860 is 686224914783.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 3874194226794 and 3874194226803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9104052 + ... + 9520091.

It is an arithmetic number, because the mean of its divisors is an integer number (226059859872).

Almost surely, 23874194226860 is an apocalyptic number.

3874194226860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3874194226860 is an abundant number, since it is smaller than the sum of its proper divisors (6976679046996).

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

3874194226860 is a wasteful number, since it uses less digits than its factorization.

3874194226860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18627622 (or 18627620 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 60.

The spelling of 3874194226860 in words is "three trillion, eight hundred seventy-four billion, one hundred ninety-four million, two hundred twenty-six thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3467 6934 10401 13868 17335 20802 34670 41604 52005 69340 104010 208020 18624143 37248286 55872429 74496572 93120715 111744858 186241430 223489716 279362145 372482860 558724290 1117448580 64569903781 129139807562 193709711343 258279615124 322849518905 387419422686 645699037810 774838845372 968548556715 1291398075620 1937097113430 3874194226860