Search a number
-
+
79913000116 = 2219978250029
BaseRepresentation
bin100101001101100101…
…1111001110010110100
321122021021102000121001
41022123023321302310
52302130212000431
6100413404533044
75526214202425
oct1123313716264
9248237360531
1079913000116
1130988894854
12135a2851184
1376c70c35b1
143c213ad64c
15212aa35e61
hex129b2f9cb4

79913000116 has 6 divisors (see below), whose sum is σ = 139847750210. Its totient is φ = 39956500056.

The previous prime is 79913000107. The next prime is 79913000119. The reversal of 79913000116 is 61100031997.

79913000116 = T230813 + T230814 + T230815.

It can be written as a sum of positive squares in only one way, i.e., 79639097616 + 273902500 = 282204^2 + 16550^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79913000119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9989125011 + ... + 9989125018.

Almost surely, 279913000116 is an apocalyptic number.

79913000116 is the 230815-th centered triangular number.

It is an amenable number.

79913000116 is a deficient number, since it is larger than the sum of its proper divisors (59934750094).

79913000116 is a wasteful number, since it uses less digits than its factorization.

79913000116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19978250033 (or 19978250031 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 37.

The spelling of 79913000116 in words is "seventy-nine billion, nine hundred thirteen million, one hundred sixteen", and thus it is an aban number.

Divisors: 1 2 4 19978250029 39956500058 79913000116