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70512523744241 = 431639826133587
BaseRepresentation
bin10000000010000101111001…
…111011100001001111110001
3100020122221011000110121102102
4100002011321323201033301
533220234122034303431
6405545001202030145
720565235033415315
oct2002057173411761
9306587130417372
1070512523744241
1120516214439a77
127aa9971648355
1330463c1665b17
14135ab7807db45
158242d4d52dcb
hex402179ee13f1

70512523744241 has 4 divisors (see below), whose sum is σ = 72152349877872. Its totient is φ = 68872697610612.

The previous prime is 70512523744217. The next prime is 70512523744279. The reversal of 70512523744241 is 14244732521507.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 70512523744241 - 222 = 70512519549937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70512523744441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 819913066751 + ... + 819913066836.

It is an arithmetic number, because the mean of its divisors is an integer number (18038087469468).

Almost surely, 270512523744241 is an apocalyptic number.

It is an amenable number.

70512523744241 is a deficient number, since it is larger than the sum of its proper divisors (1639826133631).

70512523744241 is a wasteful number, since it uses less digits than its factorization.

70512523744241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639826133630.

The product of its (nonzero) digits is 1881600, while the sum is 47.

The spelling of 70512523744241 in words is "seventy trillion, five hundred twelve billion, five hundred twenty-three million, seven hundred forty-four thousand, two hundred forty-one".

Divisors: 1 43 1639826133587 70512523744241