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70530674755 = 514106134951
BaseRepresentation
bin100000110101111110…
…1001011000001000011
320202001101220111210011
41001223331023001003
52123421323043010
652222405045351
75044546562242
oct1015375130103
9222041814704
1070530674755
1127a037aa952
12118046b6857
13686037c898
1435b12b4959
151c7bed7a8a
hex106bf4b043

70530674755 has 4 divisors (see below), whose sum is σ = 84636809712. Its totient is φ = 56424539800.

The previous prime is 70530674743. The next prime is 70530674783. The reversal of 70530674755 is 55747603507.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-70530674755 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70530674699 and 70530674708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7053067471 + ... + 7053067480.

It is an arithmetic number, because the mean of its divisors is an integer number (21159202428).

Almost surely, 270530674755 is an apocalyptic number.

70530674755 is a deficient number, since it is larger than the sum of its proper divisors (14106134957).

70530674755 is a wasteful number, since it uses less digits than its factorization.

70530674755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14106134956.

The product of its (nonzero) digits is 3087000, while the sum is 49.

The spelling of 70530674755 in words is "seventy billion, five hundred thirty million, six hundred seventy-four thousand, seven hundred fifty-five".

Divisors: 1 5 14106134951 70530674755