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2149901074 = 22012353419
BaseRepresentation
bin1000000000100100…
…1110001100010010
312112211102021211201
42000021032030102
513400333313244
6553155501414
7104163600106
oct20011161422
95484367751
102149901074
11a03621552
124bbbb786a
13283540219
14165759906
15c8b22ad4
hex8024e312

2149901074 has 8 divisors (see below), whose sum is σ = 3225072240. Its totient is φ = 1074876996.

The previous prime is 2149901041. The next prime is 2149901099. The reversal of 2149901074 is 4701099412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13537 + ... + 66955.

It is an arithmetic number, because the mean of its divisors is an integer number (403134030).

Almost surely, 22149901074 is an apocalyptic number.

2149901074 is a deficient number, since it is larger than the sum of its proper divisors (1075171166).

2149901074 is a wasteful number, since it uses less digits than its factorization.

2149901074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73544.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 2149901074 is about 46367.0257187152. The cubic root of 2149901074 is about 1290.6430850036.

The spelling of 2149901074 in words is "two billion, one hundred forty-nine million, nine hundred one thousand, seventy-four".

Divisors: 1 2 20123 40246 53419 106838 1074950537 2149901074