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1337068507 = 4132611427
BaseRepresentation
bin100111110110010…
…0000101111011011
310110011221010011211
41033230200233123
510214242143012
6340402003551
745063615625
oct11754405733
93404833154
101337068507
116268163a5
123139465b7
131840163c8
14c980dc15
157c5b36a7
hex4fb20bdb

1337068507 has 4 divisors (see below), whose sum is σ = 1369679976. Its totient is φ = 1304457040.

The previous prime is 1337068501. The next prime is 1337068517. The reversal of 1337068507 is 7058607331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7058607331 = 19371505649.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1337068507 is a prime.

It is a super-2 number, since 2×13370685072 = 3575504384822418098, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1337068507.

It is not an unprimeable number, because it can be changed into a prime (1337068501) 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, 16305673 + ... + 16305754.

It is an arithmetic number, because the mean of its divisors is an integer number (342419994).

Almost surely, 21337068507 is an apocalyptic number.

1337068507 is a deficient number, since it is larger than the sum of its proper divisors (32611469).

1337068507 is an equidigital number, since it uses as much as digits as its factorization.

1337068507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32611468.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 1337068507 is about 36565.9473691029. The cubic root of 1337068507 is about 1101.6692307042.

The spelling of 1337068507 in words is "one billion, three hundred thirty-seven million, sixty-eight thousand, five hundred seven".

Divisors: 1 41 32611427 1337068507