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3500133140 = 225725000951
BaseRepresentation
bin1101000010011111…
…1100101100010100
3100000221010012000202
43100213330230110
524132013230030
61335152000032
7152510432540
oct32047745424
910027105022
103500133140
111536808919
12818230018
1343a1b50ca
14252bd4a20
15157436745
hexd09fcb14

3500133140 has 24 divisors (see below), whose sum is σ = 8400319872. Its totient is φ = 1200045600.

The previous prime is 3500133139. The next prime is 3500133173. The reversal of 3500133140 is 413310053.

It is a happy number.

3500133140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 12500336 + ... + 12500615.

It is an arithmetic number, because the mean of its divisors is an integer number (350013328).

Almost surely, 23500133140 is an apocalyptic number.

It is an amenable number.

3500133140 is an abundant number, since it is smaller than the sum of its proper divisors (4900186732).

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

3500133140 is a wasteful number, since it uses less digits than its factorization.

3500133140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25000967 (or 25000965 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 3500133140 is about 59161.9230586701. The cubic root of 3500133140 is about 1518.3137376678.

Adding to 3500133140 its reverse (413310053), we get a palindrome (3913443193).

The spelling of 3500133140 in words is "three billion, five hundred million, one hundred thirty-three thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 25000951 50001902 100003804 125004755 175006657 250009510 350013314 500019020 700026628 875033285 1750066570 3500133140