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30223497396 = 22317148154399
BaseRepresentation
bin11100001001011101…
…011111100010110100
32220000022211202011110
4130021131133202310
5443344203404041
621515014235020
72116652326521
oct341135374264
986008752143
1030223497396
11118aa415a24
125a35955a70
132b08788691
141669dc6148
15bbd575516
hex70975f8b4

30223497396 has 24 divisors (see below), whose sum is σ = 74669817600. Its totient is φ = 9481881472.

The previous prime is 30223497389. The next prime is 30223497401. The reversal of 30223497396 is 69379432203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74076996 + ... + 74077403.

It is an arithmetic number, because the mean of its divisors is an integer number (3111242400).

Almost surely, 230223497396 is an apocalyptic number.

It is an amenable number.

30223497396 is an abundant number, since it is smaller than the sum of its proper divisors (44446320204).

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

30223497396 is a wasteful number, since it uses less digits than its factorization.

30223497396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148154423 (or 148154421 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 48.

The spelling of 30223497396 in words is "thirty billion, two hundred twenty-three million, four hundred ninety-seven thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 148154399 296308798 444463197 592617596 888926394 1777852788 2518624783 5037249566 7555874349 10074499132 15111748698 30223497396