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2052975828 = 2231712779241
BaseRepresentation
bin111101001011101…
…1110110011010100
312022002000222101210
41322113132303110
513201030211303
6535414221420
7101606002161
oct17227366324
95262028353
102052975828
11963940142
12493654870
132694350c7
14156929068
15c0379203
hex7a5decd4

2052975828 has 48 divisors (see below), whose sum is σ = 5112059904. Its totient is φ = 638991360.

The previous prime is 2052975797. The next prime is 2052975833. The reversal of 2052975828 is 8285792502.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13713 + ... + 65528.

It is an arithmetic number, because the mean of its divisors is an integer number (106501248).

Almost surely, 22052975828 is an apocalyptic number.

It is an amenable number.

2052975828 is an abundant number, since it is smaller than the sum of its proper divisors (3059084076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2052975828 is a wasteful number, since it uses less digits than its factorization.

2052975828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79392 (or 79390 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The square root of 2052975828 is about 45309.7762960710. The cubic root of 2052975828 is about 1270.9484778209.

The spelling of 2052975828 in words is "two billion, fifty-two million, nine hundred seventy-five thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 127 204 254 381 508 762 1524 2159 4318 6477 8636 12954 25908 79241 158482 237723 316964 475446 950892 1347097 2694194 4041291 5388388 8082582 10063607 16165164 20127214 30190821 40254428 60381642 120763284 171081319 342162638 513243957 684325276 1026487914 2052975828