Search a number
-
+
2551200150 = 235231753653
BaseRepresentation
bin1001100000010000…
…0011100110010110
320120210112101200110
42120010003212112
520211101401100
61101053023450
7120135562212
oct23004034626
96523471613
102551200150
11109a0a4484
125b2484b86
13318717bb5
141a2b7b942
15ede91250
hex98103996

2551200150 has 48 divisors (see below), whose sum is σ = 6347053584. Its totient is φ = 678161280.

The previous prime is 2551200143. The next prime is 2551200173. The reversal of 2551200150 is 510021552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20724 + ... + 74376.

It is an arithmetic number, because the mean of its divisors is an integer number (132230283).

Almost surely, 22551200150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2551200150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3173526792).

2551200150 is an abundant number, since it is smaller than the sum of its proper divisors (3795853434).

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

2551200150 is a wasteful number, since it uses less digits than its factorization.

2551200150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53985 (or 53980 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 2551200150 is about 50509.4065496715. The cubic root of 2551200150 is about 1366.4115066637.

The spelling of 2551200150 in words is "two billion, five hundred fifty-one million, two hundred thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 317 634 951 1585 1902 3170 4755 7925 9510 15850 23775 47550 53653 107306 160959 268265 321918 536530 804795 1341325 1609590 2682650 4023975 8047950 17008001 34016002 51024003 85040005 102048006 170080010 255120015 425200025 510240030 850400050 1275600075 2551200150