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208874742200 = 23521044373711
BaseRepresentation
bin1100001010000111100…
…1111010000110111000
3201222010211200022002222
43002201321322012320
511410233413222300
6235542234343212
721043053004655
oct3024171720670
9658124608088
10208874742200
118064638a393
123459388ab08
1316909b54317
14a176a0cc2c
15567765c785
hex30a1e7a1b8

208874742200 has 24 divisors (see below), whose sum is σ = 485633776080. Its totient is φ = 83549896800.

The previous prime is 208874742191. The next prime is 208874742217. The reversal of 208874742200 is 2247478802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 522186656 + ... + 522187055.

It is an arithmetic number, because the mean of its divisors is an integer number (20234740670).

Almost surely, 2208874742200 is an apocalyptic number.

208874742200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

208874742200 is an abundant number, since it is smaller than the sum of its proper divisors (276759033880).

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

208874742200 is a wasteful number, since it uses less digits than its factorization.

208874742200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044373727 (or 1044373718 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 44.

The spelling of 208874742200 in words is "two hundred eight billion, eight hundred seventy-four million, seven hundred forty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1044373711 2088747422 4177494844 5221868555 8354989688 10443737110 20887474220 26109342775 41774948440 52218685550 104437371100 208874742200