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11874839984740 = 22536710311569181
BaseRepresentation
bin1010110011001101001110…
…0111100111101001100100
31120001020001000102120001201
42230303103213213221210
53024024133014002430
641131120504332244
72333633414310565
oct254632347475144
946036030376051
1011874839984740
11386910065a967
1213b950ba74084
13681a3c47c265
142d0a6124016c
15158d59e568ca
hexaccd39e7a64

11874839984740 has 48 divisors (see below), whose sum is σ = 25029381855744. Its totient is φ = 4732395811200.

The previous prime is 11874839984719. The next prime is 11874839984747. The reversal of 11874839984740 is 4748993847811.

It is not an unprimeable number, because it can be changed into a prime (11874839984747) 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, 6782950 + ... + 8352130.

It is an arithmetic number, because the mean of its divisors is an integer number (521445455328).

Almost surely, 211874839984740 is an apocalyptic number.

11874839984740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11874839984740 is an abundant number, since it is smaller than the sum of its proper divisors (13154541871004).

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

11874839984740 is a wasteful number, since it uses less digits than its factorization.

11874839984740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570588 (or 1570586 counting only the distinct ones).

The product of its (nonzero) digits is 390168576, while the sum is 73.

The spelling of 11874839984740 in words is "eleven trillion, eight hundred seventy-four billion, eight hundred thirty-nine million, nine hundred eighty-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 367 734 1031 1468 1835 2062 3670 4124 5155 7340 10310 20620 378377 756754 1513508 1569181 1891885 3138362 3783770 6276724 7567540 7845905 15691810 31383620 575889427 1151778854 1617825611 2303557708 2879447135 3235651222 5758894270 6471302444 8089128055 11517788540 16178256110 32356512220 593741999237 1187483998474 2374967996948 2968709996185 5937419992370 11874839984740