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70004620123 = 117159781913
BaseRepresentation
bin100000100110010011…
…0011011101101011011
320200200202001011111021
41001030212123231123
52121332140320443
652054253543311
75025531311254
oct1011446335533
9220622034437
1070004620123
1127763868259
12116984a4b37
1367a83a4559
143561499b2b
151c4ac249ed
hex104c99bb5b

70004620123 has 4 divisors (see below), whose sum is σ = 70064403208. Its totient is φ = 69944837040.

The previous prime is 70004620097. The next prime is 70004620139. The reversal of 70004620123 is 32102640007.

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

It is a cyclic number.

It is not a de Polignac number, because 70004620123 - 29 = 70004619611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70004620163) 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, 29889786 + ... + 29892127.

It is an arithmetic number, because the mean of its divisors is an integer number (17516100802).

Almost surely, 270004620123 is an apocalyptic number.

70004620123 is a deficient number, since it is larger than the sum of its proper divisors (59783085).

70004620123 is a wasteful number, since it uses less digits than its factorization.

70004620123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59783084.

The product of its (nonzero) digits is 2016, while the sum is 25.

The spelling of 70004620123 in words is "seventy billion, four million, six hundred twenty thousand, one hundred twenty-three".

Divisors: 1 1171 59781913 70004620123