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3201000340 = 225160050017
BaseRepresentation
bin1011111011001011…
…0110001110010100
322021002020122222011
42332302312032110
523023424002330
61245344314004
7142216024336
oct27662661624
98232218864
103201000340
1113a2976a2a
12754012904
133c022bc55
142251a9456
1513b04982a
hexbecb6394

3201000340 has 12 divisors (see below), whose sum is σ = 6722100756. Its totient is φ = 1280400128.

The previous prime is 3201000331. The next prime is 3201000347. The reversal of 3201000340 is 430001023.

It can be written as a sum of positive squares in 2 ways, for example, as 794901636 + 2406098704 = 28194^2 + 49052^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3201000340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201000347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80024989 + ... + 80025028.

It is an arithmetic number, because the mean of its divisors is an integer number (560175063).

Almost surely, 23201000340 is an apocalyptic number.

It is an amenable number.

3201000340 is an abundant number, since it is smaller than the sum of its proper divisors (3521100416).

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

3201000340 is a wasteful number, since it uses less digits than its factorization.

3201000340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160050026 (or 160050024 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3201000340 is about 56577.3836439968. The cubic root of 3201000340 is about 1473.7661369612.

Adding to 3201000340 its reverse (430001023), we get a palindrome (3631001363).

The spelling of 3201000340 in words is "three billion, two hundred one million, three hundred forty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 160050017 320100034 640200068 800250085 1600500170 3201000340