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16148793872420 = 22511711033853641
BaseRepresentation
bin1110101011111110111100…
…0111110101000000100100
32010011210212012200200121022
43222333233013311000210
54104040212212404140
654202353053110312
73254466111041006
oct352775707650044
963153765620538
1016148793872420
115166735163070
1219898b2488398
13901a94c091c1
143db86a426376
151d0101b5e0b5
hexeafef1f5024

16148793872420 has 48 divisors (see below), whose sum is σ = 37516480960896. Its totient is φ = 5789580384000.

The previous prime is 16148793872417. The next prime is 16148793872473. The reversal of 16148793872420 is 2427839784161.

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, 516911201 + ... + 516942440.

It is an arithmetic number, because the mean of its divisors is an integer number (781593353352).

Almost surely, 216148793872420 is an apocalyptic number.

16148793872420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16148793872420 is an abundant number, since it is smaller than the sum of its proper divisors (21367687088476).

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

16148793872420 is a wasteful number, since it uses less digits than its factorization.

16148793872420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033853732 (or 1033853730 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 62.

The spelling of 16148793872420 in words is "sixteen trillion, one hundred forty-eight billion, seven hundred ninety-three million, eight hundred seventy-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 71 110 142 220 284 355 710 781 1420 1562 3124 3905 7810 15620 1033853641 2067707282 4135414564 5169268205 10338536410 11372390051 20677072820 22744780102 45489560204 56861950255 73403608511 113723900510 146807217022 227447801020 293614434044 367018042555 734036085110 807439693621 1468072170220 1614879387242 3229758774484 4037198468105 8074396936210 16148793872420