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2052998415 = 3251311513049
BaseRepresentation
bin111101001011110…
…0100010100001111
312022002002010101100
41322113210110033
513201031422130
6535414514143
7101606125056
oct17227442417
95262063340
102052998415
11963956106
12493665953
13269442480
1415693339d
15c0380c60
hex7a5e450f

2052998415 has 48 divisors (see below), whose sum is σ = 3836851200. Its totient is φ = 1009497600.

The previous prime is 2052998329. The next prime is 2052998429. The reversal of 2052998415 is 5148992502.

It is a happy number.

2052998415 is a `hidden beast` number, since 20 + 529 + 98 + 4 + 15 = 666.

It is not a de Polignac number, because 2052998415 - 27 = 2052998287 is a prime.

It is a super-3 number, since 3×20529984153 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

Together with 1783852785 it forms an amicable pair .

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 671811 + ... + 674859.

It is an arithmetic number, because the mean of its divisors is an integer number (79934400).

Almost surely, 22052998415 is an apocalyptic number.

2052998415 is a deficient number, since it is larger than the sum of its proper divisors (1783852785).

2052998415 is a wasteful number, since it uses less digits than its factorization.

2052998415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4224 (or 4221 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 2052998415 is about 45310.0255462298. The cubic root of 2052998415 is about 1270.9531388285.

The spelling of 2052998415 in words is "two billion, fifty-two million, nine hundred ninety-eight thousand, four hundred fifteen".

Divisors: 1 3 5 9 13 15 39 45 65 117 195 585 1151 3049 3453 5755 9147 10359 14963 15245 17265 27441 39637 44889 45735 51795 74815 118911 134667 137205 198185 224445 356733 594555 673335 1783665 3509399 10528197 17546995 31584591 45622187 52640985 136866561 157922955 228110935 410599683 684332805 2052998415