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13683619284 = 2232295239521
BaseRepresentation
bin11001011111001101…
…10111010111010100
31022022122010212211020
430233212313113110
5211011001304114
610141451241140
7663043562526
oct145746672724
938278125736
1013683619284
115892056775
12279a7491b0
1313a0bc715a
1493b47ba16
1555148aaa9
hex32f9b75d4

13683619284 has 48 divisors (see below), whose sum is σ = 32132560320. Its totient is φ = 4532129280.

The previous prime is 13683619283. The next prime is 13683619303. The reversal of 13683619284 is 48291638631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13683619283) 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, 1432444 + ... + 1441964.

It is an arithmetic number, because the mean of its divisors is an integer number (669428340).

Almost surely, 213683619284 is an apocalyptic number.

It is an amenable number.

13683619284 is an abundant number, since it is smaller than the sum of its proper divisors (18448941036).

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

13683619284 is a wasteful number, since it uses less digits than its factorization.

13683619284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10280 (or 10278 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The spelling of 13683619284 in words is "thirteen billion, six hundred eighty-three million, six hundred nineteen thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 229 458 523 687 916 1046 1374 1569 2092 2748 3138 6276 9521 19042 28563 38084 57126 114252 119767 239534 359301 479068 718602 1437204 2180309 4360618 4979483 6540927 8721236 9958966 13081854 14938449 19917932 26163708 29876898 59753796 1140301607 2280603214 3420904821 4561206428 6841809642 13683619284