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2147010379 = 11923180073
BaseRepresentation
bin111111111111000…
…1100011101001011
312112121222102112221
41333332030131023
513344113313004
6553013514511
7104130200323
oct17776143513
95477872487
102147010379
11a01a27748
124bb042a37
13282a6a557
14165206283
15c8751354
hex7ff8c74b

2147010379 has 4 divisors (see below), whose sum is σ = 2147202376. Its totient is φ = 2146818384.

The previous prime is 2147010367. The next prime is 2147010401. The reversal of 2147010379 is 9730107412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2147010379 - 215 = 2146977611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2147010079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78114 + ... + 101959.

It is an arithmetic number, because the mean of its divisors is an integer number (536800594).

Almost surely, 22147010379 is an apocalyptic number.

2147010379 is a deficient number, since it is larger than the sum of its proper divisors (191997).

2147010379 is a wasteful number, since it uses less digits than its factorization.

2147010379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191996.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 2147010379 is about 46335.8433504776. The cubic root of 2147010379 is about 1290.0643717252.

The spelling of 2147010379 in words is "two billion, one hundred forty-seven million, ten thousand, three hundred seventy-nine".

Divisors: 1 11923 180073 2147010379