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2090487122 = 21955012819
BaseRepresentation
bin111110010011010…
…0100110101010010
312101200121202012222
41330212210311102
513240131041442
6543234221042
7102542563433
oct17446446522
95350552188
102090487122
11983030a09
124a4124782
13274139c39
1415b8d148a
15c37d88d2
hex7c9a4d52

2090487122 has 8 divisors (see below), whose sum is σ = 3300769200. Its totient is φ = 990230724.

The previous prime is 2090487107. The next prime is 2090487149. The reversal of 2090487122 is 2217840902.

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, 27506372 + ... + 27506447.

It is an arithmetic number, because the mean of its divisors is an integer number (412596150).

Almost surely, 22090487122 is an apocalyptic number.

2090487122 is a deficient number, since it is larger than the sum of its proper divisors (1210282078).

2090487122 is a wasteful number, since it uses less digits than its factorization.

2090487122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55012840.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 2090487122 is about 45721.8451289971. The cubic root of 2090487122 is about 1278.6425881029.

The spelling of 2090487122 in words is "two billion, ninety million, four hundred eighty-seven thousand, one hundred twenty-two".

Divisors: 1 2 19 38 55012819 110025638 1045243561 2090487122