Search a number
-
+
2874606240 = 2535112323671
BaseRepresentation
bin1010101101010111…
…0000001010100000
321102100002010102210
42223111300022200
521341344344430
61153124442120
7131143515132
oct25325601240
97370063383
102874606240
111245705240
12682849340
1336a71c54c
141d3ac5052
1511c5752b0
hexab5702a0

2874606240 has 192 divisors, whose sum is σ = 10308114432. Its totient is φ = 666547200.

The previous prime is 2874606239. The next prime is 2874606281. The reversal of 2874606240 is 426064782.

It is a super-2 number, since 2×28746062402 = 16526722070093875200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109605 + ... + 133275.

It is an arithmetic number, because the mean of its divisors is an integer number (53688096).

Almost surely, 22874606240 is an apocalyptic number.

2874606240 is a gapful number since it is divisible by the number (20) 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 2874606240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5154057216).

2874606240 is an abundant number, since it is smaller than the sum of its proper divisors (7433508192).

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

2874606240 is a wasteful number, since it uses less digits than its factorization.

2874606240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23723 (or 23715 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 2874606240 is about 53615.3545171530. The cubic root of 2874606240 is about 1421.8685709583.

The spelling of 2874606240 in words is "two billion, eight hundred seventy-four million, six hundred six thousand, two hundred forty".