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1347335420 = 22567366771
BaseRepresentation
bin101000001001110…
…1011010011111100
310110220020201201212
41100103223103330
510224404213140
6341410023552
745250106414
oct12023532374
93426221655
101347335420
11631599052
12317277bb8
1318619c5c2
14cad23644
157d440765
hex504eb4fc

1347335420 has 12 divisors (see below), whose sum is σ = 2829404424. Its totient is φ = 538934160.

The previous prime is 1347335371. The next prime is 1347335443. The reversal of 1347335420 is 245337431.

1347335420 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33683366 + ... + 33683405.

It is an arithmetic number, because the mean of its divisors is an integer number (235783702).

Almost surely, 21347335420 is an apocalyptic number.

1347335420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1347335420 is an abundant number, since it is smaller than the sum of its proper divisors (1482069004).

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

1347335420 is a wasteful number, since it uses less digits than its factorization.

1347335420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67366780 (or 67366778 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 1347335420 is about 36706.0678907453. The cubic root of 1347335420 is about 1104.4818301732.

The spelling of 1347335420 in words is "one billion, three hundred forty-seven million, three hundred thirty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 67366771 134733542 269467084 336833855 673667710 1347335420