Search a number
-
+
70879806335145 = 3517729266530567
BaseRepresentation
bin10000000111011011111101…
…101011011010100010101001
3100021222001011120110101112210
4100013123331223122202221
533242243320410211040
6410425422234355333
720633616451056063
oct2007337553324251
9307861146411483
1070879806335145
1120647a589306a5
127b48b9388bb49
133071c2493b5a2
14137085ad52733
1582db2e29e480
hex4076fdada8a9

70879806335145 has 16 divisors (see below), whose sum is σ = 113414087295360. Its totient is φ = 37800430992384.

The previous prime is 70879806335077. The next prime is 70879806335201. The reversal of 70879806335145 is 54153360897807.

It is not a de Polignac number, because 70879806335145 - 29 = 70879806334633 is a prime.

It is a super-2 number, since 2×708798063351452 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132999349 + ... + 133531218.

It is an arithmetic number, because the mean of its divisors is an integer number (7088380455960).

Almost surely, 270879806335145 is an apocalyptic number.

It is an amenable number.

70879806335145 is a deficient number, since it is larger than the sum of its proper divisors (42534280960215).

70879806335145 is a wasteful number, since it uses less digits than its factorization.

70879806335145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266548304.

The product of its (nonzero) digits is 152409600, while the sum is 66.

The spelling of 70879806335145 in words is "seventy trillion, eight hundred seventy-nine billion, eight hundred six million, three hundred thirty-five thousand, one hundred forty-five".

Divisors: 1 3 5 15 17729 53187 88645 265935 266530567 799591701 1332652835 3997958505 4725320422343 14175961267029 23626602111715 70879806335145