Search a number
-
+
875033280 = 2636511231
BaseRepresentation
bin110100001001111…
…111001011000000
32020222112022000000
4310021333023000
53243002031110
6222455000000
730453442302
oct6411771300
92228468000
10875033280
11409a2a500
12205069000
1310c394694
14842db972
1551c491c0
hex3427f2c0

875033280 has 588 divisors, whose sum is σ = 3544677696. Its totient is φ = 205286400.

The previous prime is 875033251. The next prime is 875033287. The reversal of 875033280 is 82330578.

It is a super-2 number, since 2×8750332802 = 1531366482215116800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (875033287) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 28226865 + ... + 28226895.

Almost surely, 2875033280 is an apocalyptic number.

875033280 is a gapful number since it is divisible by the number (80) 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 875033280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1772338848).

875033280 is an abundant number, since it is smaller than the sum of its proper divisors (2669644416).

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

875033280 is a wasteful number, since it uses less digits than its factorization.

875033280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 875033280 is about 29580.9614448212. The cubic root of 875033280 is about 956.4777173943.

The spelling of 875033280 in words is "eight hundred seventy-five million, thirty-three thousand, two hundred eighty".