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30050027799 = 3111163782981
BaseRepresentation
bin11011111111000111…
…110000100100010111
32212120020102120121120
4123333013300210113
5443020301342144
621445500215023
72112445010331
oct337707604427
985506376546
1030050027799
1111820503720
1259a783a473
132aab86004c
141650d4c451
15bad20be19
hex6ff1f0917

30050027799 has 16 divisors (see below), whose sum is σ = 43746770304. Its totient is φ = 18196455200.

The previous prime is 30050027773. The next prime is 30050027801. The reversal of 30050027799 is 99772005003.

It is not a de Polignac number, because 30050027799 - 211 = 30050025751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30050027799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30050027299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353112 + ... + 429869.

It is an arithmetic number, because the mean of its divisors is an integer number (2734173144).

Almost surely, 230050027799 is an apocalyptic number.

30050027799 is a deficient number, since it is larger than the sum of its proper divisors (13696742505).

30050027799 is a wasteful number, since it uses less digits than its factorization.

30050027799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784158.

The product of its (nonzero) digits is 119070, while the sum is 42.

The spelling of 30050027799 in words is "thirty billion, fifty million, twenty-seven thousand, seven hundred ninety-nine".

Divisors: 1 3 11 33 1163 3489 12793 38379 782981 2348943 8612791 25838373 910606903 2731820709 10016675933 30050027799