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30216773076 = 2237359723489
BaseRepresentation
bin11100001001000011…
…110101110111010100
32212222212012010010120
4130021003311313110
5443340443214301
621514214151540
72116541222220
oct341103656724
985885163116
1030216773076
11118a6642936
125a336525b0
132b07272aa9
141669155780
15bbcb97e36
hex7090f5dd4

30216773076 has 24 divisors (see below), whose sum is σ = 80578061760. Its totient is φ = 8633363712.

The previous prime is 30216773047. The next prime is 30216773159. The reversal of 30216773076 is 67037761203.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179861661 + ... + 179861828.

It is an arithmetic number, because the mean of its divisors is an integer number (3357419240).

Almost surely, 230216773076 is an apocalyptic number.

It is an amenable number.

30216773076 is an abundant number, since it is smaller than the sum of its proper divisors (50361288684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30216773076 is a wasteful number, since it uses less digits than its factorization.

30216773076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359723503 (or 359723501 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 42.

The spelling of 30216773076 in words is "thirty billion, two hundred sixteen million, seven hundred seventy-three thousand, seventy-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 359723489 719446978 1079170467 1438893956 2158340934 2518064423 4316681868 5036128846 7554193269 10072257692 15108386538 30216773076