Search a number
-
+
30049207365 = 354914080001
BaseRepresentation
bin11011111111000100…
…101000010001000101
32212120011212220012010
4123333010220101011
5443020044113430
621445430444433
72112435022362
oct337704502105
985504786163
1030049207365
111181aaa3281
1259a7503719
132aab633798
141650bb7469
15bad0e8cb0
hex6ff128445

30049207365 has 16 divisors (see below), whose sum is σ = 48176663616. Its totient is φ = 15993600000.

The previous prime is 30049207337. The next prime is 30049207379. The reversal of 30049207365 is 56370294003.

It is not a de Polignac number, because 30049207365 - 28 = 30049207109 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2032636 + ... + 2047365.

It is an arithmetic number, because the mean of its divisors is an integer number (3011041476).

Almost surely, 230049207365 is an apocalyptic number.

It is an amenable number.

30049207365 is a deficient number, since it is larger than the sum of its proper divisors (18127456251).

30049207365 is a wasteful number, since it uses less digits than its factorization.

30049207365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4080500.

The product of its (nonzero) digits is 136080, while the sum is 39.

It can be divided in two parts, 3004920 and 7365, that added together give a triangular number (3012285 = T2454).

The spelling of 30049207365 in words is "thirty billion, forty-nine million, two hundred seven thousand, three hundred sixty-five".

Divisors: 1 3 5 15 491 1473 2455 7365 4080001 12240003 20400005 61200015 2003280491 6009841473 10016402455 30049207365