Search a number
-
+
2542151300 = 2252131955501
BaseRepresentation
bin1001011110000110…
…0010011010000100
320120011111122222212
42113201202122010
520201242320200
61100131042552
7116665633553
oct22741423204
96504448885
102542151300
111094a83997
125ab440458
1331689a250
141a18a3d9a
15ed2a5035
hex97862684

2542151300 has 36 divisors (see below), whose sum is σ = 5940815076. Its totient is φ = 938640000.

The previous prime is 2542151299. The next prime is 2542151323. The reversal of 2542151300 is 31512452.

It can be written as a sum of positive squares in 6 ways, for example, as 520569856 + 2021581444 = 22816^2 + 44962^2 .

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 11 ways as a sum of consecutive naturals, for example, 976451 + ... + 979050.

It is an arithmetic number, because the mean of its divisors is an integer number (165022641).

Almost surely, 22542151300 is an apocalyptic number.

2542151300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2542151300 is an abundant number, since it is smaller than the sum of its proper divisors (3398663776).

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

2542151300 is a wasteful number, since it uses less digits than its factorization.

2542151300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955528 (or 1955521 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2542151300 is about 50419.7510902226. The cubic root of 2542151300 is about 1364.7940848755.

Adding to 2542151300 its reverse (31512452), we get a palindrome (2573663752).

The spelling of 2542151300 in words is "two billion, five hundred forty-two million, one hundred fifty-one thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 1955501 3911002 7822004 9777505 19555010 25421513 39110020 48887525 50843026 97775050 101686052 127107565 195550100 254215130 508430260 635537825 1271075650 2542151300