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2141029929 = 31741980979
BaseRepresentation
bin111111110011101…
…1000011000101001
312112012201120220210
41333213120120221
513341100424204
6552241411333
7104025311523
oct17747303051
95465646823
102141029929
119a9612525
124b9039b49
1328175541c
141644caa13
15c7e6e389
hex7f9d8629

2141029929 has 8 divisors (see below), whose sum is σ = 3022630560. Its totient is φ = 1343391296.

The previous prime is 2141029909. The next prime is 2141029931. The reversal of 2141029929 is 9299201412.

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

It is a cyclic number.

It is not a de Polignac number, because 2141029929 - 219 = 2140505641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2141029909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20990439 + ... + 20990540.

It is an arithmetic number, because the mean of its divisors is an integer number (377828820).

Almost surely, 22141029929 is an apocalyptic number.

It is an amenable number.

2141029929 is a deficient number, since it is larger than the sum of its proper divisors (881600631).

2141029929 is a wasteful number, since it uses less digits than its factorization.

2141029929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41980999.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 2141029929 is about 46271.2646142290. The cubic root of 2141029929 is about 1288.8654425649.

The spelling of 2141029929 in words is "two billion, one hundred forty-one million, twenty-nine thousand, nine hundred twenty-nine".

Divisors: 1 3 17 51 41980979 125942937 713676643 2141029929