Search a number
-
+
139795073068 = 2274992681181
BaseRepresentation
bin1000001000110001101…
…1111000100000101100
3111100211120002111211211
42002030123320200230
54242300014314233
6144115421324204
713046152341460
oct2021433704054
9440746074754
10139795073068
1154317746542
1223115106664
131024b2a1261
146aa23264a0
153982c425cd
hex208c6f882c

139795073068 has 12 divisors (see below), whose sum is σ = 279590146192. Its totient is φ = 59912174160.

The previous prime is 139795073063. The next prime is 139795073129. The reversal of 139795073068 is 860370597931.

It is a happy number.

139795073068 is an admirable number.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (139795073063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2496340563 + ... + 2496340618.

Almost surely, 2139795073068 is an apocalyptic number.

It is an amenable number.

139795073068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139795073068 is a wasteful number, since it uses less digits than its factorization.

139795073068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4992681192 (or 4992681190 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 58.

The spelling of 139795073068 in words is "one hundred thirty-nine billion, seven hundred ninety-five million, seventy-three thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 4992681181 9985362362 19970724724 34948768267 69897536534 139795073068