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8349968101380 = 2235335034153841
BaseRepresentation
bin111100110000010000011…
…1000011111000000000100
31002120020201122002222112220
41321200200320133000010
52043301213313221010
625431531123012340
71521156664540503
oct171404070370004
932506648088486
108349968101380
11272a224345694
12b2a34350a0b0
134875249a4559
1420c1d7baa83a
15e73062b7970
hex79820e1f004

8349968101380 has 48 divisors (see below), whose sum is σ = 23380614157824. Its totient is φ = 2226591162880.

The previous prime is 8349968101379. The next prime is 8349968101393. The reversal of 8349968101380 is 831018699438.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66741 + ... + 4087100.

It is an arithmetic number, because the mean of its divisors is an integer number (487096128288).

Almost surely, 28349968101380 is an apocalyptic number.

It is an amenable number.

8349968101380 is an abundant number, since it is smaller than the sum of its proper divisors (15030646056444).

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

8349968101380 is a wasteful number, since it uses less digits than its factorization.

8349968101380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4187356 (or 4187354 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 60.

The spelling of 8349968101380 in words is "eight trillion, three hundred forty-nine billion, nine hundred sixty-eight million, one hundred one thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 33503 67006 100509 134012 167515 201018 335030 402036 502545 670060 1005090 2010180 4153841 8307682 12461523 16615364 20769205 24923046 41538410 49846092 62307615 83076820 124615230 249230460 139166135023 278332270046 417498405069 556664540092 695830675115 834996810138 1391661350230 1669993620276 2087492025345 2783322700460 4174984050690 8349968101380