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20514232370570 = 2517120671955121
BaseRepresentation
bin1001010101000010101111…
…00010001000010110001010
32200122010211010101112222012
410222201113202020112022
510142101121441324240
6111344035214255522
74215050542035101
oct452412742102612
980563733345865
1020514232370570
11659a045406164
122373966ab75a2
13b5a639c1c953
1450cc73765038
152589501ecb65
hex12a85788858a

20514232370570 has 16 divisors (see below), whose sum is σ = 39097713459528. Its totient is φ = 7723005127680.

The previous prime is 20514232370539. The next prime is 20514232370747. The reversal of 20514232370570 is 7507323241502.

It can be written as a sum of positive squares in 4 ways, for example, as 13840416313441 + 6673816057129 = 3720271^2 + 2583373^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60335977391 + ... + 60335977730.

Almost surely, 220514232370570 is an apocalyptic number.

20514232370570 is a deficient number, since it is larger than the sum of its proper divisors (18583481088958).

20514232370570 is a wasteful number, since it uses less digits than its factorization.

20514232370570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120671955145.

The product of its (nonzero) digits is 352800, while the sum is 41.

The spelling of 20514232370570 in words is "twenty trillion, five hundred fourteen billion, two hundred thirty-two million, three hundred seventy thousand, five hundred seventy".

Divisors: 1 2 5 10 17 34 85 170 120671955121 241343910242 603359775605 1206719551210 2051423237057 4102846474114 10257116185285 20514232370570