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2052876868 = 2272312892473
BaseRepresentation
bin111101001011100…
…0110101001000100
312022001211221122121
41322113012221010
513201014024433
6535412135324
7101605110520
oct17227065104
95261757577
102052876868
11963882859
12493607544
132693cc053
14156900d80
15c0359c2d
hex7a5c6a44

2052876868 has 48 divisors (see below), whose sum is σ = 4289322240. Its totient is φ = 840559104.

The previous prime is 2052876827. The next prime is 2052876887. The reversal of 2052876868 is 8686782502.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 828880 + ... + 831352.

It is an arithmetic number, because the mean of its divisors is an integer number (89360880).

Almost surely, 22052876868 is an apocalyptic number.

2052876868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2052876868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2144661120).

2052876868 is an abundant number, since it is smaller than the sum of its proper divisors (2236445372).

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

2052876868 is a wasteful number, since it uses less digits than its factorization.

2052876868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3796 (or 3794 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 52.

The square root of 2052876868 is about 45308.6842448553. The cubic root of 2052876868 is about 1270.9280562325.

The spelling of 2052876868 in words is "two billion, fifty-two million, eight hundred seventy-six thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 1289 2473 2578 4946 5156 9023 9892 17311 18046 29647 34622 36092 56879 59294 69244 113758 118588 207529 227516 398153 415058 796306 830116 1592612 3187697 6375394 12750788 22313879 44627758 73317031 89255516 146634062 293268124 513219217 1026438434 2052876868