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2020523977924 = 22505130994481
BaseRepresentation
bin11101011001110000100…
…111010010110011000100
321011011022210022221210121
4131121300213102303010
5231101013114243144
64144114345031324
7265656316303264
oct35316047226304
97134283287717
102020523977924
11709999124211
12287711485544
131186c466acca
146db185ad7a4
1537859c4b384
hex1d6709d2cc4

2020523977924 has 6 divisors (see below), whose sum is σ = 3535916961374. Its totient is φ = 1010261988960.

The previous prime is 2020523977861. The next prime is 2020523977939. The reversal of 2020523977924 is 4297793250202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1749582907524 + 270941070400 = 1322718^2 + 520520^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252565497237 + ... + 252565497244.

Almost surely, 22020523977924 is an apocalyptic number.

It is an amenable number.

2020523977924 is a deficient number, since it is larger than the sum of its proper divisors (1515392983450).

2020523977924 is a wasteful number, since it uses less digits than its factorization.

2020523977924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505130994485 (or 505130994483 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 2020523977924 in words is "two trillion, twenty billion, five hundred twenty-three million, nine hundred seventy-seven thousand, nine hundred twenty-four".

Divisors: 1 2 4 505130994481 1010261988962 2020523977924