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13607231784144 = 2431032752271801
BaseRepresentation
bin1100011000000010111000…
…1101111000010011010000
31210011211122101020021121220
43012000232031320103100
53240420102314043034
644535024225045040
72603042613532245
oct306005615702320
953154571207556
1013607231784144
1143768816697a9
12163920a486780
13779205953c2b
1435084491d5cc
15188e4e355749
hexc602e3784d0

13607231784144 has 40 divisors (see below), whose sum is σ = 35493297158592. Its totient is φ = 4491707577600.

The previous prime is 13607231784109. The next prime is 13607231784169. The reversal of 13607231784144 is 44148713270631.

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, 1376130957 + ... + 1376140844.

Almost surely, 213607231784144 is an apocalyptic number.

It is an amenable number.

13607231784144 is an abundant number, since it is smaller than the sum of its proper divisors (21886065374448).

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

13607231784144 is a wasteful number, since it uses less digits than its factorization.

13607231784144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752271915 (or 2752271909 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 13607231784144 in words is "thirteen trillion, six hundred seven billion, two hundred thirty-one million, seven hundred eighty-four thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 103 206 309 412 618 824 1236 1648 2472 4944 2752271801 5504543602 8256815403 11009087204 16513630806 22018174408 33027261612 44036348816 66054523224 132109046448 283483995503 566967991006 850451986509 1133935982012 1700903973018 2267871964024 3401807946036 4535743928048 6803615892072 13607231784144