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193828654149 = 3134969965491
BaseRepresentation
bin1011010010000100010…
…1101000110001000101
3200112022020210211111120
42310201011220301011
511133430113413044
6225013232424153
720001153243024
oct2644105506105
9615266724446
10193828654149
1175225249779
12316949a8059
131537c8bc640
14954a62c8bb
155096792519
hex2d21168c45

193828654149 has 8 divisors (see below), whose sum is σ = 278318067552. Its totient is φ = 119279171760.

The previous prime is 193828654141. The next prime is 193828654153. The reversal of 193828654149 is 941456828391.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 193828654149 - 23 = 193828654141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 193828654092 and 193828654101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193828654141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2484982707 + ... + 2484982784.

It is an arithmetic number, because the mean of its divisors is an integer number (34789758444).

Almost surely, 2193828654149 is an apocalyptic number.

It is an amenable number.

193828654149 is a deficient number, since it is larger than the sum of its proper divisors (84489413403).

193828654149 is a wasteful number, since it uses less digits than its factorization.

193828654149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4969965507.

The product of its digits is 14929920, while the sum is 60.

The spelling of 193828654149 in words is "one hundred ninety-three billion, eight hundred twenty-eight million, six hundred fifty-four thousand, one hundred forty-nine".

Divisors: 1 3 13 39 4969965491 14909896473 64609551383 193828654149