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2055116415 = 351143289657
BaseRepresentation
bin111101001111110…
…1001011001111111
312022020001201201210
41322133221121333
513202102211130
6535532135503
7101633126022
oct17237513177
95266051653
102055116415
11965072420
12494307593
13269a04521
14156d251b9
15c064d5b0
hex7a7e967f

2055116415 has 32 divisors (see below), whose sum is σ = 3670546176. Its totient is φ = 973244160.

The previous prime is 2055116369. The next prime is 2055116429. The reversal of 2055116415 is 5146115502.

It is not a de Polignac number, because 2055116415 - 218 = 2054854271 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137734 + ... + 151923.

It is an arithmetic number, because the mean of its divisors is an integer number (114704568).

Almost surely, 22055116415 is an apocalyptic number.

2055116415 is a deficient number, since it is larger than the sum of its proper divisors (1615429761).

2055116415 is a wasteful number, since it uses less digits than its factorization.

2055116415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289719.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 2055116415 is about 45333.3918320701. The cubic root of 2055116415 is about 1271.3900532063.

The spelling of 2055116415 in words is "two billion, fifty-five million, one hundred sixteen thousand, four hundred fifteen".

Divisors: 1 3 5 11 15 33 43 55 129 165 215 473 645 1419 2365 7095 289657 868971 1448285 3186227 4344855 9558681 12455251 15931135 37365753 47793405 62276255 137007761 186828765 411023283 685038805 2055116415