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193956950075 = 5271108325429
BaseRepresentation
bin1011010010100010111…
…1000011000000111011
3200112122012012221102112
42310220233003000323
511134210434400300
6225034054322535
720004301605440
oct2645057030073
9615565187375
10193956950075
1175290707369
123170b95944b
13153a035c5a5
14955d6a79c7
1550a2b85e35
hex2d28bc303b

193956950075 has 12 divisors (see below), whose sum is σ = 274864706640. Its totient is φ = 132999051360.

The previous prime is 193956950041. The next prime is 193956950101. The reversal of 193956950075 is 570059659391.

It is not a de Polignac number, because 193956950075 - 214 = 193956933691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 193956949996 and 193956950023.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 554162540 + ... + 554162889.

It is an arithmetic number, because the mean of its divisors is an integer number (22905392220).

Almost surely, 2193956950075 is an apocalyptic number.

193956950075 is a deficient number, since it is larger than the sum of its proper divisors (80907756565).

193956950075 is a wasteful number, since it uses less digits than its factorization.

193956950075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108325446 (or 1108325441 counting only the distinct ones).

The product of its (nonzero) digits is 11481750, while the sum is 59.

The spelling of 193956950075 in words is "one hundred ninety-three billion, nine hundred fifty-six million, nine hundred fifty thousand, seventy-five".

Divisors: 1 5 7 25 35 175 1108325429 5541627145 7758278003 27708135725 38791390015 193956950075