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15429130552 = 23111031702243
BaseRepresentation
bin11100101111010010…
…11101100100111000
31110211021122001010201
432113221131210320
5223044324134202
611031003451544
71054230305623
oct162751354470
943737561121
1015429130552
1165a8384170
122ba7226bb4
1315bb719964
14a6520cdba
1560482e387
hex397a5d938

15429130552 has 32 divisors (see below), whose sum is σ = 31866007680. Its totient is φ = 6945147360.

The previous prime is 15429130543. The next prime is 15429130579. The reversal of 15429130552 is 25503192451.

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, 842058 + ... + 860185.

It is an arithmetic number, because the mean of its divisors is an integer number (995812740).

Almost surely, 215429130552 is an apocalyptic number.

It is an amenable number.

15429130552 is an abundant number, since it is smaller than the sum of its proper divisors (16436877128).

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

15429130552 is a wasteful number, since it uses less digits than its factorization.

15429130552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702363 (or 1702359 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 15429130552 in words is "fifteen billion, four hundred twenty-nine million, one hundred thirty thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 103 206 412 824 1133 2266 4532 9064 1702243 3404486 6808972 13617944 18724673 37449346 74898692 149797384 175331029 350662058 701324116 1402648232 1928641319 3857282638 7714565276 15429130552