Search a number
-
+
2874340952 = 237302316979
BaseRepresentation
bin1010101101010010…
…1111011001011000
321102022120122112022
42223110233121120
521341312402302
61153115034012
7131141331530
oct25324573130
97368518468
102874340952
11124554399a
1268273b908
1336a658882
141d3a564c0
1511c5218a2
hexab52f658

2874340952 has 32 divisors (see below), whose sum is σ = 6161702400. Its totient is φ = 1231380384.

The previous prime is 2874340951. The next prime is 2874340961. The reversal of 2874340952 is 2590434782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2874340951) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 160799 + ... + 177777.

It is an arithmetic number, because the mean of its divisors is an integer number (192553200).

Almost surely, 22874340952 is an apocalyptic number.

It is an amenable number.

2874340952 is an abundant number, since it is smaller than the sum of its proper divisors (3287361448).

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

2874340952 is a wasteful number, since it uses less digits than its factorization.

2874340952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20015 (or 20011 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 2874340952 is about 53612.8804672907. The cubic root of 2874340952 is about 1421.8248297474.

The spelling of 2874340952 in words is "two billion, eight hundred seventy-four million, three hundred forty thousand, nine hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 3023 6046 12092 16979 21161 24184 33958 42322 67916 84644 118853 135832 169288 237706 475412 950824 51327517 102655034 205310068 359292619 410620136 718585238 1437170476 2874340952