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2030120850 = 235213534139
BaseRepresentation
bin111100100000001…
…0010111110010010
312020111000211021010
41321000102332102
513124202331400
6533240311350
7101210512452
oct17100227622
95214024233
102030120850
11951a4a92a
12487a72556
13264792354
14153899d62
15bd362450
hex79012f92

2030120850 has 24 divisors (see below), whose sum is σ = 5034700080. Its totient is φ = 541365520.

The previous prime is 2030120849. The next prime is 2030120861. The reversal of 2030120850 is 580210302.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6766920 + ... + 6767219.

It is an arithmetic number, because the mean of its divisors is an integer number (209779170).

Almost surely, 22030120850 is an apocalyptic number.

2030120850 is an abundant number, since it is smaller than the sum of its proper divisors (3004579230).

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

2030120850 is a wasteful number, since it uses less digits than its factorization.

2030120850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13534154 (or 13534149 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2030120850 is about 45056.8624074069. The cubic root of 2030120850 is about 1266.2145427779.

The spelling of 2030120850 in words is "two billion, thirty million, one hundred twenty thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 13534139 27068278 40602417 67670695 81204834 135341390 203012085 338353475 406024170 676706950 1015060425 2030120850