Search a number
-
+
192128980295 = 575489399437
BaseRepresentation
bin1011001011101111000…
…1111001010101000111
3200100220210120110022002
42302323301321111013
511121440004332140
6224132434455515
716611064246460
oct2627361712507
9610823513262
10192128980295
117453288963a
123129b73459b
131516b728675
1494289cdd67
154ee7455415
hex2cbbc79547

192128980295 has 8 divisors (see below), whose sum is σ = 263491173024. Its totient is φ = 131745586464.

The previous prime is 192128980237. The next prime is 192128980313. The reversal of 192128980295 is 592089821291.

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

It is a cyclic number.

It is not a de Polignac number, because 192128980295 - 228 = 191860544839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 192128980295.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2744699684 + ... + 2744699753.

It is an arithmetic number, because the mean of its divisors is an integer number (32936396628).

Almost surely, 2192128980295 is an apocalyptic number.

192128980295 is a deficient number, since it is larger than the sum of its proper divisors (71362192729).

192128980295 is an equidigital number, since it uses as much as digits as its factorization.

192128980295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5489399449.

The product of its (nonzero) digits is 1866240, while the sum is 56.

The spelling of 192128980295 in words is "one hundred ninety-two billion, one hundred twenty-eight million, nine hundred eighty thousand, two hundred ninety-five".

Divisors: 1 5 7 35 5489399437 27446997185 38425796059 192128980295