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30234364836 = 22313241804191
BaseRepresentation
bin11100001010000110…
…111100101110100100
32220001002021212111020
4130022012330232210
5443404444133321
621520043211140
72120143601154
oct341206745644
986032255436
1030234364836
1111905568885
125a39516ab0
132b0aac2010
14166b614764
15bbe4c04c6
hex70a1bcba4

30234364836 has 48 divisors (see below), whose sum is σ = 76288869888. Its totient is φ = 9264268800.

The previous prime is 30234364819. The next prime is 30234364861. The reversal of 30234364836 is 63846343203.

It is a happy 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, 364500 + ... + 439691.

It is an arithmetic number, because the mean of its divisors is an integer number (1589351456).

Almost surely, 230234364836 is an apocalyptic number.

It is an amenable number.

30234364836 is an abundant number, since it is smaller than the sum of its proper divisors (46054505052).

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

30234364836 is a wasteful number, since it uses less digits than its factorization.

30234364836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804452 (or 804450 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 42.

The spelling of 30234364836 in words is "thirty billion, two hundred thirty-four million, three hundred sixty-four thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 241 482 723 964 1446 2892 3133 6266 9399 12532 18798 37596 804191 1608382 2412573 3216764 4825146 9650292 10454483 20908966 31363449 41817932 62726898 125453796 193810031 387620062 581430093 775240124 1162860186 2325720372 2519530403 5039060806 7558591209 10078121612 15117182418 30234364836