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192907408241 = 892229106349
BaseRepresentation
bin1011001110101000101…
…1010111001101110001
3200102221001022200200202
42303222023113031301
511130033244030431
6224342003124545
716636265625632
oct2635213271561
9612831280622
10192907408241
11748a2226019
1231478373755
1315263a97712
1494a0141889
15504096a8cb
hex2cea2d7371

192907408241 has 12 divisors (see below), whose sum is σ = 195953065500. Its totient is φ = 189905198208.

The previous prime is 192907408231. The next prime is 192907408247. The reversal of 192907408241 is 142804709291.

It can be written as a sum of positive squares in 6 ways, for example, as 102111025 + 192805297216 = 10105^2 + 439096^2 .

It is a de Polignac number, because none of the positive numbers 2k-192907408241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (192907408247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1760735 + ... + 1867083.

It is an arithmetic number, because the mean of its divisors is an integer number (16329422125).

Almost surely, 2192907408241 is an apocalyptic number.

It is an amenable number.

192907408241 is a deficient number, since it is larger than the sum of its proper divisors (3045657259).

192907408241 is an equidigital number, since it uses as much as digits as its factorization.

192907408241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106756 (or 106667 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 192907408241 in words is "one hundred ninety-two billion, nine hundred seven million, four hundred eight thousand, two hundred forty-one".

Divisors: 1 89 229 7921 20381 106349 1813909 9465061 24353921 842390429 2167498969 192907408241