Search a number
-
+
1357087027 = 19193370081
BaseRepresentation
bin101000011100011…
…1000000100110011
310111120121011102111
41100320320010303
510234403241102
6342355030151
745426022642
oct12070700463
93446534374
101357087027
1163704962a
1231a59b357
1318820509a
14cc341359
157e219cd7
hex50e38133

1357087027 has 8 divisors (see below), whose sum is σ = 1435918160. Its totient is φ = 1278996480.

The previous prime is 1357087013. The next prime is 1357087049. The reversal of 1357087027 is 7207807531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1357087027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1357087087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181374 + ... + 188707.

It is an arithmetic number, because the mean of its divisors is an integer number (179489770).

Almost surely, 21357087027 is an apocalyptic number.

1357087027 is a deficient number, since it is larger than the sum of its proper divisors (78831133).

1357087027 is a wasteful number, since it uses less digits than its factorization.

1357087027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370293.

The product of its (nonzero) digits is 82320, while the sum is 40.

The square root of 1357087027 is about 36838.6621228296. The cubic root of 1357087027 is about 1107.1400626348.

The spelling of 1357087027 in words is "one billion, three hundred fifty-seven million, eighty-seven thousand, twenty-seven".

Divisors: 1 19 193 3667 370081 7031539 71425633 1357087027