Search a number
-
+
1925952288 = 2531323229293
BaseRepresentation
bin111001011001011…
…1011001100100000
311222020000111212020
41302302323030200
512421020433123
6515035501440
765504216151
oct16262731440
94866014766
101925952288
118a9171507
12458bb7880
1324901c350
14143b01928
15b41377e3
hex72cbb320

1925952288 has 192 divisors, whose sum is σ = 5725520640. Its totient is φ = 562434048.

The previous prime is 1925952277. The next prime is 1925952299. The reversal of 1925952288 is 8822595291.

It is an interprime number because it is at equal distance from previous prime (1925952277) and next prime (1925952299).

It is a self number, because there is not a number n which added to its sum of digits gives 1925952288.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6573070 + ... + 6573362.

It is an arithmetic number, because the mean of its divisors is an integer number (29820420).

Almost surely, 21925952288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1925952288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2862760320).

1925952288 is an abundant number, since it is smaller than the sum of its proper divisors (3799568352).

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

1925952288 is a wasteful number, since it uses less digits than its factorization.

1925952288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 563 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 51.

The square root of 1925952288 is about 43885.6729240877. The cubic root of 1925952288 is about 1244.1760623146.

The spelling of 1925952288 in words is "one billion, nine hundred twenty-five million, nine hundred fifty-two thousand, two hundred eighty-eight".