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11520642046524 = 223131931125382461
BaseRepresentation
bin1010011110100101101111…
…0001101101101000111100
31111210100210100112000001120
42213221123301231220330
53002223233330442044
640300302045310540
72266224151436442
oct247513361555074
944710710460046
1011520642046524
113741971102496
12136093b865450
13657512c77530
142bb860050b92
1514ea295ce519
hexa7a5bc6da3c

11520642046524 has 96 divisors (see below), whose sum is σ = 31455952066560. Its totient is φ = 3249913363200.

The previous prime is 11520642046481. The next prime is 11520642046549. The reversal of 11520642046524 is 42564024602511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62599347 + ... + 62783114.

It is an arithmetic number, because the mean of its divisors is an integer number (327666167360).

Almost surely, 211520642046524 is an apocalyptic number.

It is an amenable number.

11520642046524 is an abundant number, since it is smaller than the sum of its proper divisors (19935310020036).

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

11520642046524 is a wasteful number, since it uses less digits than its factorization.

11520642046524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125382531 (or 125382529 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 11520642046524 in words is "eleven trillion, five hundred twenty billion, six hundred forty-two million, forty-six thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 13 19 26 31 38 39 52 57 62 76 78 93 114 124 156 186 228 247 372 403 494 589 741 806 988 1178 1209 1482 1612 1767 2356 2418 2964 3534 4836 7068 7657 15314 22971 30628 45942 91884 125382461 250764922 376147383 501529844 752294766 1504589532 1629971993 2382266759 3259943986 3886856291 4764533518 4889915979 6519887972 7146800277 7773712582 9529067036 9779831958 11660568873 14293600554 15547425164 19559663916 23321137746 28587201108 30969467867 46642275492 50529131783 61938935734 73850269529 92908403601 101058263566 123877871468 147700539058 151587395349 185816807202 202116527132 221550808587 295401078116 303174790698 371633614404 443101617174 606349581396 886203234348 960053503877 1920107007754 2880160511631 3840214015508 5760321023262 11520642046524