Search a number
-
+
14901749930 = 251490174993
BaseRepresentation
bin11011110000011011…
…01010100010101010
31102110112021022221002
431320031222202222
5221004321444210
610502404115002
71035164533034
oct157015524252
942415238832
1014901749930
116357716311
122a7a695a62
131536398c12
14a1516ac54
155c33a84a5
hex37836a8aa

14901749930 has 8 divisors (see below), whose sum is σ = 26823149892. Its totient is φ = 5960699968.

The previous prime is 14901749927. The next prime is 14901749957. The reversal of 14901749930 is 3994710941.

14901749930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 14617051801 + 284698129 = 120901^2 + 16873^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745087487 + ... + 745087506.

Almost surely, 214901749930 is an apocalyptic number.

14901749930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14901749930 is a deficient number, since it is larger than the sum of its proper divisors (11921399962).

14901749930 is a wasteful number, since it uses less digits than its factorization.

14901749930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490175000.

The product of its (nonzero) digits is 244944, while the sum is 47.

The spelling of 14901749930 in words is "fourteen billion, nine hundred one million, seven hundred forty-nine thousand, nine hundred thirty".

Divisors: 1 2 5 10 1490174993 2980349986 7450874965 14901749930