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7070718953 = 14714806743
BaseRepresentation
bin1101001010111001…
…01001101111101001
3200020202210201221202
412211130221233221
5103440101001303
63125342013545
7340135055654
oct64534515751
920222721852
107070718953
112aa9266891
121453b772b5
13888b66a8c
144b10c889b
152b5b37c88
hex1a5729be9

7070718953 has 4 divisors (see below), whose sum is σ = 7075527168. Its totient is φ = 7065910740.

The previous prime is 7070718937. The next prime is 7070718959. The reversal of 7070718953 is 3598170707.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3598170707 = 7901455407.

It is a cyclic number.

It is not a de Polignac number, because 7070718953 - 24 = 7070718937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7070718898 and 7070718907.

It is not an unprimeable number, because it can be changed into a prime (7070718959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2401901 + ... + 2404842.

It is an arithmetic number, because the mean of its divisors is an integer number (1768881792).

Almost surely, 27070718953 is an apocalyptic number.

It is an amenable number.

7070718953 is a deficient number, since it is larger than the sum of its proper divisors (4808215).

7070718953 is a wasteful number, since it uses less digits than its factorization.

7070718953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4808214.

The product of its (nonzero) digits is 370440, while the sum is 47.

The square root of 7070718953 is about 84087.5671725612. The cubic root of 7070718953 is about 1919.3515381924.

The spelling of 7070718953 in words is "seven billion, seventy million, seven hundred eighteen thousand, nine hundred fifty-three".

Divisors: 1 1471 4806743 7070718953