Search a number
-
+
1274112220436 = 2211223071298117
BaseRepresentation
bin10010100010100111000…
…000011001110100010100
311111210201001220222210122
4102202213000121310110
5131333340212023221
62413152530411112
7161023455116366
oct22424700316424
94453631828718
101274112220436
11451391150250
12186b21730a98
13931c0985993
144594b346d36
152322133beab
hex128a7019d14

1274112220436 has 24 divisors (see below), whose sum is σ = 2432506972896. Its totient is φ = 579115509920.

The previous prime is 1274112220393. The next prime is 1274112220487. The reversal of 1274112220436 is 6340222114721.

It is a junction number, because it is equal to n+sod(n) for n = 1274112220396 and 1274112220405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332450 + ... + 1630566.

It is an arithmetic number, because the mean of its divisors is an integer number (101354457204).

Almost surely, 21274112220436 is an apocalyptic number.

It is an amenable number.

1274112220436 is a deficient number, since it is larger than the sum of its proper divisors (1158394752460).

1274112220436 is a wasteful number, since it uses less digits than its factorization.

1274112220436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320439 (or 1320437 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 1274112220436 in words is "one trillion, two hundred seventy-four billion, one hundred twelve million, two hundred twenty thousand, four hundred thirty-six".

Divisors: 1 2 4 11 22 44 22307 44614 89228 245377 490754 981508 1298117 2596234 5192468 14279287 28558574 57117148 28957095919 57914191838 115828383676 318528055109 637056110218 1274112220436