Search a number
-
+
653103025008 = 2437231274091627
BaseRepresentation
bin10011000000011111111…
…10010100101101110000
32022102202212120020012020
421200033332110231300
541200023333300013
61220010440231440
765120334054630
oct11401776245560
92272685506166
10653103025008
11231a856a4225
12a66aaa6b580
13497835440b5
1423878b586c0
1511ec6d57623
hex980ff94b70

653103025008 has 320 divisors, whose sum is σ = 2034094571520. Its totient is φ = 176540829696.

The previous prime is 653103025007. The next prime is 653103025009. The reversal of 653103025008 is 800520301356.

653103025008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (653103025007) and next prime (653103025009).

It is a super-2 number, since 2×6531030250082 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 653103025008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653103025007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 401414691 + ... + 401416317.

It is an arithmetic number, because the mean of its divisors is an integer number (6356545536).

Almost surely, 2653103025008 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 653103025008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1017047285760).

653103025008 is an abundant number, since it is smaller than the sum of its proper divisors (1380991546512).

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

653103025008 is a wasteful number, since it uses less digits than its factorization.

653103025008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204 (or 2198 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 653103025008 in words is "six hundred fifty-three billion, one hundred three million, twenty-five thousand, eight".