Search a number
-
+
14557342990 = 251455734299
BaseRepresentation
bin11011000111010111…
…10110110100001110
31101120112012122102111
431203223312310032
5214303134433430
610404302214234
71023513242131
oct154353666416
941515178374
1014557342990
1161a0271283
1229a328437a
1314acc20728
149c1518218
155a3026c2a
hex363af6d0e

14557342990 has 8 divisors (see below), whose sum is σ = 26203217400. Its totient is φ = 5822937192.

The previous prime is 14557342973. The next prime is 14557342991. The reversal of 14557342990 is 9924375541.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14557342991) 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, 727867140 + ... + 727867159.

It is an arithmetic number, because the mean of its divisors is an integer number (3275402175).

Almost surely, 214557342990 is an apocalyptic number.

14557342990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14557342990 is a deficient number, since it is larger than the sum of its proper divisors (11645874410).

14557342990 is a wasteful number, since it uses less digits than its factorization.

14557342990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455734306.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 14557342990 in words is "fourteen billion, five hundred fifty-seven million, three hundred forty-two thousand, nine hundred ninety".

Divisors: 1 2 5 10 1455734299 2911468598 7278671495 14557342990