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3525113140 = 225612889437
BaseRepresentation
bin1101001000011100…
…1111010100110100
3100002200010022010221
43102013033110310
524204412110030
61341443224124
7153232652533
oct32207172464
910080108127
103525113140
11154991a74a
12824678044
13442420183
1425625831a
1515971ce7a
hexd21cf534

3525113140 has 24 divisors (see below), whose sum is σ = 7524096552. Its totient is φ = 1386929280.

The previous prime is 3525113117. The next prime is 3525113177. The reversal of 3525113140 is 413115253.

It is a happy number.

3525113140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 282038436 + 3243074704 = 16794^2 + 56948^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1443499 + ... + 1445938.

It is an arithmetic number, because the mean of its divisors is an integer number (313504023).

Almost surely, 23525113140 is an apocalyptic number.

It is an amenable number.

3525113140 is an abundant number, since it is smaller than the sum of its proper divisors (3998983412).

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

3525113140 is a wasteful number, since it uses less digits than its factorization.

3525113140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889507 (or 2889505 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 3525113140 is about 59372.6632382277. The cubic root of 3525113140 is about 1521.9171820574.

Adding to 3525113140 its reverse (413115253), we get a palindrome (3938228393).

It can be divided in two parts, 3525113 and 140, that added together give a palindrome (3525253).

The spelling of 3525113140 in words is "three billion, five hundred twenty-five million, one hundred thirteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 2889437 5778874 11557748 14447185 28894370 57788740 176255657 352511314 705022628 881278285 1762556570 3525113140