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520075015070 = 25137275502857
BaseRepresentation
bin1111001000101101110…
…00101111001110011110
31211201101220220010211012
413210112320233032132
532010103200440240
61034530312255222
752400641455152
oct7442670571636
91751356803735
10520075015070
11190620873446
12849640a1512
133a07322bb10
141b259475062
15d7dd26ab65
hex7916e2f39e

520075015070 has 32 divisors (see below), whose sum is σ = 1009532317248. Its totient is φ = 191763525888.

The previous prime is 520075015067. The next prime is 520075015079. The reversal of 520075015070 is 70510570025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520075015079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2656919 + ... + 2845938.

It is an arithmetic number, because the mean of its divisors is an integer number (31547884914).

Almost surely, 2520075015070 is an apocalyptic number.

520075015070 is a deficient number, since it is larger than the sum of its proper divisors (489457302178).

520075015070 is a wasteful number, since it uses less digits than its factorization.

520075015070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5503604.

The product of its (nonzero) digits is 12250, while the sum is 32.

Adding to 520075015070 its reverse (70510570025), we get a palindrome (590585585095).

The spelling of 520075015070 in words is "five hundred twenty billion, seventy-five million, fifteen thousand, seventy".

Divisors: 1 2 5 10 13 26 65 130 727 1454 3635 7270 9451 18902 47255 94510 5502857 11005714 27514285 55028570 71537141 143074282 357685705 715371410 4000577039 8001154078 20002885195 40005770390 52007501507 104015003014 260037507535 520075015070