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30190553204 = 2272346879741
BaseRepresentation
bin11100000111011111…
…110100100001110100
32212221000212000020012
4130013133310201310
5443312240200304
621511440155352
72116102316360
oct340737644164
985830760205
1030190553204
1111892864519
125a26908b58
132b019c2586
14166588c2a0
15bba71916e
hex7077f4874

30190553204 has 24 divisors (see below), whose sum is σ = 63006373248. Its totient is φ = 12376251360.

The previous prime is 30190553191. The next prime is 30190553251. The reversal of 30190553204 is 40235509103.

It is a super-2 number, since 2×301905532042 (a number of 22 digits) contains 22 as substring.

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, 23439227 + ... + 23440514.

It is an arithmetic number, because the mean of its divisors is an integer number (2625265552).

Almost surely, 230190553204 is an apocalyptic number.

It is an amenable number.

30190553204 is an abundant number, since it is smaller than the sum of its proper divisors (32815820044).

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

30190553204 is a wasteful number, since it uses less digits than its factorization.

30190553204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46879775 (or 46879773 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 30190553204 in words is "thirty billion, one hundred ninety million, five hundred fifty-three thousand, two hundred four".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 46879741 93759482 187518964 328158187 656316374 1078234043 1312632748 2156468086 4312936172 7547638301 15095276602 30190553204