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2020364605623 = 372134125786073
BaseRepresentation
bin11101011001100111000…
…111010101100010110111
321011010220200110000002210
4131121213013111202313
5231100201314334443
64144050453104503
7265652342540100
oct35314707254267
97133820400083
102020364605623
11709917170471
12287688028133
1311869a63a180
146db013653a7
153784ac69c33
hex1d6671d58b7

2020364605623 has 48 divisors (see below), whose sum is σ = 3456984224736. Its totient is φ = 1039694423040.

The previous prime is 2020364605561. The next prime is 2020364605661. The reversal of 2020364605623 is 3265064630202.

It is not a de Polignac number, because 2020364605623 - 26 = 2020364605559 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020364645623) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12814686 + ... + 12971387.

It is an arithmetic number, because the mean of its divisors is an integer number (72020504682).

Almost surely, 22020364605623 is an apocalyptic number.

2020364605623 is a deficient number, since it is larger than the sum of its proper divisors (1436619619113).

2020364605623 is a wasteful number, since it uses less digits than its factorization.

2020364605623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25786144 (or 25786137 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 39.

The spelling of 2020364605623 in words is "two trillion, twenty billion, three hundred sixty-four million, six hundred five thousand, six hundred twenty-three".

Divisors: 1 3 7 13 21 39 41 49 91 123 147 273 287 533 637 861 1599 1911 2009 3731 6027 11193 26117 78351 25786073 77358219 180502511 335218949 541507533 1005656847 1057228993 1263517577 2346532643 3171686979 3790552731 7039597929 7400602951 13743976909 16425728501 22201808853 41231930727 49277185503 51804220657 96207838363 155412661971 288623515089 673454868541 2020364605623