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70025122673 = 1123276779141
BaseRepresentation
bin100000100110111010…
…0101001001101110001
320200202011121210200222
41001031310221031301
52121402412411143
652100305222425
75026200502412
oct1011564511561
9220664553628
1070025122673
11277743a1110
12116a3331a15
1367ac70263c
1435640b5809
151c4c924768
hex104dd29371

70025122673 has 8 divisors (see below), whose sum is σ = 79712392896. Its totient is φ = 60891410800.

The previous prime is 70025122667. The next prime is 70025122697. The reversal of 70025122673 is 37622152007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70025122673 - 232 = 65730155377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70025122633) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 138389318 + ... + 138389823.

It is an arithmetic number, because the mean of its divisors is an integer number (9964049112).

Almost surely, 270025122673 is an apocalyptic number.

It is an amenable number.

70025122673 is a deficient number, since it is larger than the sum of its proper divisors (9687270223).

70025122673 is a wasteful number, since it uses less digits than its factorization.

70025122673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276779175.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 70025122673 in words is "seventy billion, twenty-five million, one hundred twenty-two thousand, six hundred seventy-three".

Divisors: 1 11 23 253 276779141 3044570551 6365920243 70025122673