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28196773701354 = 23329157114685367
BaseRepresentation
bin1100110100101000100101…
…01011100010011011101010
310200211120210122021122022000
412122110102223202123222
512143433443031420404
6135545230301311430
75640102223633506
oct632242253423352
9120746718248260
1028196773701354
118a91203736555
1231b4882565576
131296c3797b1bb
146d6a34309306
1533d6e1dca339
hex19a512ae26ea

28196773701354 has 64 divisors (see below), whose sum is σ = 65233037318400. Its totient is φ = 9017022216384.

The previous prime is 28196773701307. The next prime is 28196773701361. The reversal of 28196773701354 is 45310737769182.

28196773701354 is a `hidden beast` number, since 2 + 8 + 196 + 77 + 370 + 1 + 3 + 5 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 28196773701291 and 28196773701300.

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, 57096822 + ... + 57588545.

It is an arithmetic number, because the mean of its divisors is an integer number (1019266208100).

It is a 1-persistent number, because it is pandigital, but 2⋅28196773701354 = 56393547402708 is not.

Almost surely, 228196773701354 is an apocalyptic number.

28196773701354 is an abundant number, since it is smaller than the sum of its proper divisors (37036263617046).

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

28196773701354 is a wasteful number, since it uses less digits than its factorization.

28196773701354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114685564 (or 114685558 counting only the distinct ones).

The product of its (nonzero) digits is 53343360, while the sum is 63.

The spelling of 28196773701354 in words is "twenty-eight trillion, one hundred ninety-six billion, seven hundred seventy-three million, seven hundred one thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 29 54 58 87 157 174 261 314 471 522 783 942 1413 1566 2826 4239 4553 8478 9106 13659 27318 40977 81954 122931 245862 114685367 229370734 344056101 688112202 1032168303 2064336606 3096504909 3325875643 6193009818 6651751286 9977626929 18005602619 19955253858 29932880787 36011205238 54016807857 59865761574 89798642361 108033615714 162050423571 179597284722 324100847142 486151270713 522162475951 972302541426 1044324951902 1566487427853 3132974855706 4699462283559 9398924567118 14098386850677 28196773701354