Search a number
-
+
1355908355 = 51715951863
BaseRepresentation
bin101000011010001…
…1000010100000011
310111111101021120222
41100310120110003
510234103031410
6342313453255
745413013404
oct12064302403
93444337528
101355908355
1163641401a
1231a11122b
13187bb1749
14cc1159ab
157e085955
hex50d18503

1355908355 has 8 divisors (see below), whose sum is σ = 1722801312. Its totient is φ = 1020919168.

The previous prime is 1355908331. The next prime is 1355908373. The reversal of 1355908355 is 5538095531.

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-1355908355 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7975847 + ... + 7976016.

It is an arithmetic number, because the mean of its divisors is an integer number (215350164).

Almost surely, 21355908355 is an apocalyptic number.

1355908355 is a deficient number, since it is larger than the sum of its proper divisors (366892957).

1355908355 is a wasteful number, since it uses less digits than its factorization.

1355908355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15951885.

The product of its (nonzero) digits is 405000, while the sum is 44.

The square root of 1355908355 is about 36822.6608897293. The cubic root of 1355908355 is about 1106.8194413467.

The spelling of 1355908355 in words is "one billion, three hundred fifty-five million, nine hundred eight thousand, three hundred fifty-five".

Divisors: 1 5 17 85 15951863 79759315 271181671 1355908355