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1370000837 = 10313300979
BaseRepresentation
bin101000110101000…
…1000110111000101
310112110220020211202
41101222020313011
510301210011322
6343535512245
745643546352
oct12152106705
93473806752
101370000837
116433699a7
12322988685
1318aaa6caa
14cdd43629
158041b292
hex51a88dc5

1370000837 has 4 divisors (see below), whose sum is σ = 1383301920. Its totient is φ = 1356699756.

The previous prime is 1370000831. The next prime is 1370000839. The reversal of 1370000837 is 7380000731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7380000731 = 23320869597.

It is a cyclic number.

It is not a de Polignac number, because 1370000837 - 214 = 1369984453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1370000831) 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, 6650387 + ... + 6650592.

It is an arithmetic number, because the mean of its divisors is an integer number (345825480).

Almost surely, 21370000837 is an apocalyptic number.

It is an amenable number.

1370000837 is a deficient number, since it is larger than the sum of its proper divisors (13301083).

1370000837 is a wasteful number, since it uses less digits than its factorization.

1370000837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13301082.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 1370000837 is about 37013.5223533238. The cubic root of 1370000837 is about 1110.6407676582.

The spelling of 1370000837 in words is "one billion, three hundred seventy million, eight hundred thirty-seven", and thus it is an aban number.

Divisors: 1 103 13300979 1370000837