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520034221036 = 221111818959569
BaseRepresentation
bin1111001000101000111…
…01000111101111101100
31211201022002010120221001
413210110131013233230
532010012230033121
61034522254050044
752366634642131
oct7442435075754
91751262116831
10520034221036
111905aa840270
12849524a9924
133a067947a35
141b253c96588
15d7d98ad991
hex7914747bec

520034221036 has 12 divisors (see below), whose sum is σ = 992792603880. Its totient is φ = 236379191360.

The previous prime is 520034221033. The next prime is 520034221067. The reversal of 520034221036 is 630122430025.

It is a junction number, because it is equal to n+sod(n) for n = 520034220995 and 520034221013.

It is not an unprimeable number, because it can be changed into a prime (520034221033) 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, 5909479741 + ... + 5909479828.

It is an arithmetic number, because the mean of its divisors is an integer number (82732716990).

Almost surely, 2520034221036 is an apocalyptic number.

It is an amenable number.

520034221036 is a deficient number, since it is larger than the sum of its proper divisors (472758382844).

520034221036 is a wasteful number, since it uses less digits than its factorization.

520034221036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11818959584 (or 11818959582 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 520034221036 in words is "five hundred twenty billion, thirty-four million, two hundred twenty-one thousand, thirty-six".

Divisors: 1 2 4 11 22 44 11818959569 23637919138 47275838276 130008555259 260017110518 520034221036