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16553425248 = 253326177321
BaseRepresentation
bin11110110101010100…
…10011100101100000
31120201122012010112000
433122222103211200
5232400134101443
611334325204000
71124131536003
oct173252234540
946648163460
1016553425248
117024a82438
12325b860600
13173a6257a9
14b3067353a
1566d3b38d3
hex3daa93960

16553425248 has 96 divisors (see below), whose sum is σ = 48305869920. Its totient is φ = 5514946560.

The previous prime is 16553425223. The next prime is 16553425253. The reversal of 16553425248 is 84252435561.

16553425248 is a `hidden beast` number, since 1 + 6 + 553 + 4 + 2 + 52 + 48 = 666.

16553425248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×165534252482 (a number of 21 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2257428 + ... + 2264748.

It is an arithmetic number, because the mean of its divisors is an integer number (503186145).

Almost surely, 216553425248 is an apocalyptic number.

16553425248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16553425248 is an abundant number, since it is smaller than the sum of its proper divisors (31752444672).

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

16553425248 is a wasteful number, since it uses less digits than its factorization.

16553425248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9957 (or 9943 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 45.

The spelling of 16553425248 in words is "sixteen billion, five hundred fifty-three million, four hundred twenty-five thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 2617 5234 7321 7851 10468 14642 15702 20936 21963 23553 29284 31404 41872 43926 47106 58568 62808 65889 70659 83744 87852 94212 117136 125616 131778 141318 175704 188424 197667 234272 251232 263556 282636 351408 376848 395334 527112 565272 702816 753696 790668 1054224 1130544 1581336 2108448 2261088 3162672 6325344 19159057 38318114 57477171 76636228 114954342 153272456 172431513 229908684 306544912 344863026 459817368 517294539 613089824 689726052 919634736 1034589078 1379452104 1839269472 2069178156 2758904208 4138356312 5517808416 8276712624 16553425248