Search a number
-
+
79670147058 = 2324426119281
BaseRepresentation
bin100101000110010110…
…1011111011111110010
321121122100102210211100
41022030231133133302
52301131024201213
6100333331425230
75520205035135
oct1121455373762
9247570383740
1079670147058
11308737a2747
1213535455216
1376889b3c68
143bdb03421c
152114564773
hex128cb5f7f2

79670147058 has 12 divisors (see below), whose sum is σ = 172618651998. Its totient is φ = 26556715680.

The previous prime is 79670147047. The next prime is 79670147087. The reversal of 79670147058 is 85074107697.

It can be written as a sum of positive squares in only one way, i.e., 71482973769 + 8187173289 = 267363^2 + 90483^2 .

It is a junction number, because it is equal to n+sod(n) for n = 79670146995 and 79670147013.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2213059623 + ... + 2213059658.

Almost surely, 279670147058 is an apocalyptic number.

79670147058 is an abundant number, since it is smaller than the sum of its proper divisors (92948504940).

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

79670147058 is a wasteful number, since it uses less digits than its factorization.

79670147058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4426119289 (or 4426119286 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 54.

The spelling of 79670147058 in words is "seventy-nine billion, six hundred seventy million, one hundred forty-seven thousand, fifty-eight".

Divisors: 1 2 3 6 9 18 4426119281 8852238562 13278357843 26556715686 39835073529 79670147058