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15530342304 = 253315218529
BaseRepresentation
bin11100111011010111…
…00011011110100000
31111002100002010120010
432131223203132200
5223301231423204
611045021044520
71056566505621
oct163553433640
944070063503
1015530342304
11664a523044
1230150b6740
131606695b79
14a74837a48
1560d672d89
hex39dae37a0

15530342304 has 48 divisors (see below), whose sum is σ = 42082225920. Its totient is φ = 5009786880.

The previous prime is 15530342249. The next prime is 15530342323. The reversal of 15530342304 is 40324303551.

It is a tau number, because it is divible by the number of its divisors (48).

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, 2606289 + ... + 2612240.

It is an arithmetic number, because the mean of its divisors is an integer number (876713040).

Almost surely, 215530342304 is an apocalyptic number.

It is an amenable number.

15530342304 is an abundant number, since it is smaller than the sum of its proper divisors (26551883616).

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

15530342304 is a wasteful number, since it uses less digits than its factorization.

15530342304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5218573 (or 5218565 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 15530342304 its reverse (40324303551), we get a palindrome (55854645855).

The spelling of 15530342304 in words is "fifteen billion, five hundred thirty million, three hundred forty-two thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 93 96 124 186 248 372 496 744 992 1488 2976 5218529 10437058 15655587 20874116 31311174 41748232 62622348 83496464 125244696 161774399 166992928 250489392 323548798 485323197 500978784 647097596 970646394 1294195192 1941292788 2588390384 3882585576 5176780768 7765171152 15530342304