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70235053207 = 116385004837
BaseRepresentation
bin100000101101001010…
…1011101110010010111
320201021210122101020221
41001122111131302113
52122320133200312
652133204535211
75034330046654
oct1013225356227
9221253571227
1070235053207
1127871947020
12117416b1507
1368140559a7
143583d20c2b
151c61091207
hex105a55dc97

70235053207 has 4 divisors (see below), whose sum is σ = 76620058056. Its totient is φ = 63850048360.

The previous prime is 70235053201. The next prime is 70235053219.

70235053207 is nontrivially palindromic in base 10.

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 70235053207 - 219 = 70234528919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70235053201) 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, 3192502408 + ... + 3192502429.

It is an arithmetic number, because the mean of its divisors is an integer number (19155014514).

Almost surely, 270235053207 is an apocalyptic number.

70235053207 is a deficient number, since it is larger than the sum of its proper divisors (6385004849).

70235053207 is a wasteful number, since it uses less digits than its factorization.

70235053207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6385004848.

The product of its (nonzero) digits is 44100, while the sum is 34.

It can be divided in two parts, 702350 and 53207, that added together give a palindrome (755557).

The spelling of 70235053207 in words is "seventy billion, two hundred thirty-five million, fifty-three thousand, two hundred seven".

Divisors: 1 11 6385004837 70235053207