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2874310628 = 227531999733
BaseRepresentation
bin1010101101010010…
…0111111111100100
321102022112002221012
42223110213333210
521341310420003
61153114241352
7131141144240
oct25324477744
97368462835
102874310628
111245523132
12682726258
1336a647b27
141d3a49420
1511c5178d8
hexab527fe4

2874310628 has 48 divisors (see below), whose sum is σ = 5887123200. Its totient is φ = 1202408064.

The previous prime is 2874310591. The next prime is 2874310643. The reversal of 2874310628 is 8260134782.

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, 290450 + ... + 300182.

It is an arithmetic number, because the mean of its divisors is an integer number (122648400).

Almost surely, 22874310628 is an apocalyptic number.

2874310628 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 2874310628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2943561600).

2874310628 is an abundant number, since it is smaller than the sum of its proper divisors (3012812572).

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

2874310628 is a wasteful number, since it uses less digits than its factorization.

2874310628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9996 (or 9994 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 2874310628 is about 53612.5976613706. The cubic root of 2874310628 is about 1421.8198296948.

The spelling of 2874310628 in words is "two billion, eight hundred seventy-four million, three hundred ten thousand, six hundred twenty-eight".

Divisors: 1 2 4 7 14 28 53 106 199 212 371 398 742 796 1393 1484 2786 5572 9733 10547 19466 21094 38932 42188 68131 73829 136262 147658 272524 295316 515849 1031698 1936867 2063396 3610943 3873734 7221886 7747468 13558069 14443772 27116138 54232276 102653951 205307902 410615804 718577657 1437155314 2874310628