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14986042449380 = 2251573147632199
BaseRepresentation
bin1101101000010011010110…
…1111001001110111100100
31222001122121001202100021022
43122010311233021313210
53431012403331340010
651512254242510312
73104464050030152
oct332046557116744
958048531670238
1014986042449380
1148585aa306182
12182048b365398
138492406542a2
1439b484ccc3d2
151aec4c118d55
hexda135bc9de4

14986042449380 has 24 divisors (see below), whose sum is σ = 31472690356800. Its totient is φ = 5994035796320.

The previous prime is 14986042449353. The next prime is 14986042449397. The reversal of 14986042449380 is 8394424068941.

It is a happy 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, 23501480 + ... + 24130719.

It is an arithmetic number, because the mean of its divisors is an integer number (1311362098200).

Almost surely, 214986042449380 is an apocalyptic number.

14986042449380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14986042449380 is an abundant number, since it is smaller than the sum of its proper divisors (16486647907420).

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

14986042449380 is a wasteful number, since it uses less digits than its factorization.

14986042449380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47647939 (or 47647937 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 62.

The spelling of 14986042449380 in words is "fourteen trillion, nine hundred eighty-six billion, forty-two million, four hundred forty-nine thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 15731 31462 62924 78655 157310 314620 47632199 95264398 190528796 238160995 476321990 952643980 749302122469 1498604244938 2997208489876 3746510612345 7493021224690 14986042449380