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868429088900 = 22525922494769
BaseRepresentation
bin11001010001100100110…
…10000100100010000100
310002000120022112121221122
430220302122010202010
5103212020321321100
61502541213133112
7116512324313642
oct14506232044204
93060508477848
10868429088900
1130533164302a
1212038318a198
1363b7ab04619
143006449a192
15178caa4c985
hexca32684884

868429088900 has 54 divisors (see below), whose sum is σ = 1916973783690. Its totient is φ = 341483843840.

The previous prime is 868429088861. The next prime is 868429088921. The reversal of 868429088900 is 9880924868.

It can be written as a sum of positive squares in 3 ways, for example, as 11708538436 + 856720550464 = 108206^2 + 925592^2 .

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 899285 + ... + 1595484.

Almost surely, 2868429088900 is an apocalyptic number.

It is an amenable number.

868429088900 is an abundant number, since it is smaller than the sum of its proper divisors (1048544694790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

868429088900 is a wasteful number, since it uses less digits than its factorization.

868429088900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494901 (or 2494835 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 62.

The spelling of 868429088900 in words is "eight hundred sixty-eight billion, four hundred twenty-nine million, eighty-eight thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 59 100 118 236 295 590 1180 1475 2950 3481 5900 6962 13924 17405 34810 69620 87025 174050 348100 2494769 4989538 9979076 12473845 24947690 49895380 62369225 124738450 147191371 249476900 294382742 588765484 735956855 1471913710 2943827420 3679784275 7359568550 8684290889 14719137100 17368581778 34737163556 43421454445 86842908890 173685817780 217107272225 434214544450 868429088900