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2034124981 = 72271280129
BaseRepresentation
bin111100100111110…
…0100100010110101
312020202120020220021
41321033210202311
513131213444411
6533502205141
7101256530350
oct17117444265
95222506807
102034124981
11954235229
124892837b1
13265564a65
1415421d297
15bd8a3a71
hex793e48b5

2034124981 has 8 divisors (see below), whose sum is σ = 2334957120. Its totient is φ = 1735853568.

The previous prime is 2034124969. The next prime is 2034124997. The reversal of 2034124981 is 1894214302.

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 2034124981 - 25 = 2034124949 is a prime.

It is a super-2 number, since 2×20341249812 = 8275328876656500722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034124921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638476 + ... + 641653.

It is an arithmetic number, because the mean of its divisors is an integer number (291869640).

Almost surely, 22034124981 is an apocalyptic number.

It is an amenable number.

2034124981 is a deficient number, since it is larger than the sum of its proper divisors (300832139).

2034124981 is a wasteful number, since it uses less digits than its factorization.

2034124981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280363.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 2034124981 is about 45101.2747159102. The cubic root of 2034124981 is about 1267.0464734160.

The spelling of 2034124981 in words is "two billion, thirty-four million, one hundred twenty-four thousand, nine hundred eighty-one".

Divisors: 1 7 227 1589 1280129 8960903 290589283 2034124981