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2034977971 = 13156536767
BaseRepresentation
bin111100101001011…
…0100110010110011
312020211011120222111
41321102310302303
513131423243341
6533532350151
7101300012245
oct17122646263
95224146874
102034977971
11954768084
12489615357
132657a30a0
141543a2095
15bd9c1681
hex794b4cb3

2034977971 has 4 divisors (see below), whose sum is σ = 2191514752. Its totient is φ = 1878441192.

The previous prime is 2034977947. The next prime is 2034977993. The reversal of 2034977971 is 1797794302.

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 2034977971 - 29 = 2034977459 is a prime.

It is a super-2 number, since 2×20349779712 = 8282270684910553682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2034971971) 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 3 ways as a sum of consecutive naturals, for example, 78268371 + ... + 78268396.

It is an arithmetic number, because the mean of its divisors is an integer number (547878688).

Almost surely, 22034977971 is an apocalyptic number.

2034977971 is a deficient number, since it is larger than the sum of its proper divisors (156536781).

2034977971 is a wasteful number, since it uses less digits than its factorization.

2034977971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156536780.

The product of its (nonzero) digits is 666792, while the sum is 49.

The square root of 2034977971 is about 45110.7301093653. The cubic root of 2034977971 is about 1267.2235564280.

The spelling of 2034977971 in words is "two billion, thirty-four million, nine hundred seventy-seven thousand, nine hundred seventy-one".

Divisors: 1 13 156536767 2034977971