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11631147484 = 2211416447421
BaseRepresentation
bin10101101010100010…
…10011100111011100
31010000121001111211011
422311101103213130
5142310033204414
65202051505004
7561142056655
oct126521234734
933017044734
1011631147484
114a29530290
1223072b8164
13113490a5b8
147c4a4452c
154811b0dc4
hex2b54539dc

11631147484 has 24 divisors (see below), whose sum is σ = 22746504816. Its totient is φ = 5157936000.

The previous prime is 11631147467. The next prime is 11631147497. The reversal of 11631147484 is 48474113611.

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, 3221907 + ... + 3225514.

It is an arithmetic number, because the mean of its divisors is an integer number (947771034).

Almost surely, 211631147484 is an apocalyptic number.

It is an amenable number.

11631147484 is a deficient number, since it is larger than the sum of its proper divisors (11115357332).

11631147484 is a wasteful number, since it uses less digits than its factorization.

11631147484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6447477 (or 6447475 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The spelling of 11631147484 in words is "eleven billion, six hundred thirty-one million, one hundred forty-seven thousand, four hundred eighty-four".

Divisors: 1 2 4 11 22 41 44 82 164 451 902 1804 6447421 12894842 25789684 70921631 141843262 264344261 283686524 528688522 1057377044 2907786871 5815573742 11631147484