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520360953241 = 4139125721419
BaseRepresentation
bin1111001001001111110…
…11100000010110011001
31211202010211221022020211
413210213323200112121
532011144401000431
61035014525051121
752411013060143
oct7444773402631
91752124838224
10520360953241
11190758212a88
1284a239b6aa1
133a0ba5452bc
141b285427c93
15d8083ed2b1
hex7927ee0599

520360953241 has 4 divisors (see below), whose sum is σ = 520486678800. Its totient is φ = 520235227684.

The previous prime is 520360953209. The next prime is 520360953257. The reversal of 520360953241 is 142359063025.

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 520360953241 - 25 = 520360953209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 520360953194 and 520360953203.

It is not an unprimeable number, because it can be changed into a prime (520360953641) 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, 62856571 + ... + 62864848.

It is an arithmetic number, because the mean of its divisors is an integer number (130121669700).

Almost surely, 2520360953241 is an apocalyptic number.

It is an amenable number.

520360953241 is a deficient number, since it is larger than the sum of its proper divisors (125725559).

520360953241 is a wasteful number, since it uses less digits than its factorization.

520360953241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125725558.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 520360953241 in words is "five hundred twenty billion, three hundred sixty million, nine hundred fifty-three thousand, two hundred forty-one".

Divisors: 1 4139 125721419 520360953241