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193704839368 = 2379631485729
BaseRepresentation
bin1011010001100110110…
…1010100100011001000
3200111222121211101112221
42310121231110203020
511133201414324433
6224553050543424
716665120653005
oct2643155244310
9614877741487
10193704839368
1175171371907
123165b437b74
131536005b261
149537ddc8ac
15508a98672d
hex2d19b548c8

193704839368 has 32 divisors (see below), whose sum is σ = 368377632000. Its totient is φ = 95474695680.

The previous prime is 193704839359. The next prime is 193704839381. The reversal of 193704839368 is 863938407391.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155928 + ... + 641656.

It is an arithmetic number, because the mean of its divisors is an integer number (11511801000).

Almost surely, 2193704839368 is an apocalyptic number.

It is an amenable number.

193704839368 is a deficient number, since it is larger than the sum of its proper divisors (174672792632).

193704839368 is a wasteful number, since it uses less digits than its factorization.

193704839368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486445 (or 486441 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 61.

The spelling of 193704839368 in words is "one hundred ninety-three billion, seven hundred four million, eight hundred thirty-nine thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 79 158 316 631 632 1262 2524 5048 49849 99698 199396 398792 485729 971458 1942916 3885832 38372591 76745182 153490364 306494999 306980728 612989998 1225979996 2451959992 24213104921 48426209842 96852419684 193704839368