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212086000920 = 23351767383341
BaseRepresentation
bin1100010110000101001…
…1111000110100011000
3202021102122020010221010
43011201103320310120
511433323004012140
6241233031013520
721215455156203
oct3054123706430
9667378203833
10212086000920
1181a44022612
123512b20a2a0
1316ccc235601
14a39d2c893a
1557b4531880
hex31614f8d18

212086000920 has 32 divisors (see below), whose sum is σ = 636258003120. Its totient is φ = 56556266880.

The previous prime is 212086000913. The next prime is 212086000937. The reversal of 212086000920 is 29000680212.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883691551 + ... + 883691790.

Almost surely, 2212086000920 is an apocalyptic number.

212086000920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212086000920 is an abundant number, since it is smaller than the sum of its proper divisors (424172002200).

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

212086000920 is a wasteful number, since it uses less digits than its factorization.

212086000920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767383355 (or 1767383351 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 212086000920 in words is "two hundred twelve billion, eighty-six million, nine hundred twenty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1767383341 3534766682 5302150023 7069533364 8836916705 10604300046 14139066728 17673833410 21208600092 26510750115 35347666820 42417200184 53021500230 70695333640 106043000460 212086000920