Search a number
-
+
7225033088 = 277132973293
BaseRepresentation
bin1101011101010010…
…10100000110000000
3200122112011201011002
412232221110012000
5104244102024323
63152533311132
7344020524260
oct65651240600
920575151132
107225033088
113078385329
1214977954a8
138b1b16510
144c77b77a0
152c446a828
hex1aea54180

7225033088 has 256 divisors, whose sum is σ = 18640540800. Its totient is φ = 2712600576.

The previous prime is 7225033061. The next prime is 7225033097. The reversal of 7225033088 is 8803305227.

It is a super-2 number, since 2×72250330882 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 24658670 + ... + 24658962.

Almost surely, 27225033088 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 7225033088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9320270400).

7225033088 is an abundant number, since it is smaller than the sum of its proper divisors (11415507712).

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

7225033088 is a wasteful number, since it uses less digits than its factorization.

7225033088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 7225033088 is about 85000.1946350713. The cubic root of 7225033088 is about 1933.2140677385.

The spelling of 7225033088 in words is "seven billion, two hundred twenty-five million, thirty-three thousand, eighty-eight".