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20125532525035 = 571573662517293
BaseRepresentation
bin1001001001101110101110…
…01101111001000111101011
32122020222111222001111201211
410210313113031321013223
510114214042311300120
6110445313023453551
74145010312621610
oct444672715710753
978228458044654
1020125532525035
11645a2104910a3
1223105681572b7
13b2caa275c152
144d811c286507
1524d7a08d325a
hex124dd73791eb

20125532525035 has 16 divisors (see below), whose sum is σ = 27776531157696. Its totient is φ = 13712464741248.

The previous prime is 20125532524997. The next prime is 20125532525057. The reversal of 20125532525035 is 53052523552102.

It is not a de Polignac number, because 20125532525035 - 27 = 20125532524907 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1831253152 + ... + 1831264141.

It is an arithmetic number, because the mean of its divisors is an integer number (1736033197356).

Almost surely, 220125532525035 is an apocalyptic number.

20125532525035 is a deficient number, since it is larger than the sum of its proper divisors (7650998632661).

20125532525035 is a wasteful number, since it uses less digits than its factorization.

20125532525035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3662517462.

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 20125532525035 in words is "twenty trillion, one hundred twenty-five billion, five hundred thirty-two million, five hundred twenty-five thousand, thirty-five".

Divisors: 1 5 7 35 157 785 1099 5495 3662517293 18312586465 25637621051 128188105255 575015215001 2875076075005 4025106505007 20125532525035