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16051843488 = 253894574111
BaseRepresentation
bin11101111001100001…
…11011000110100000
31112102200101010200210
432330300323012200
5230333232442423
611212450414120
71105531263342
oct167460730640
945380333623
1016051843488
11689793565a
12313b891340
13168a738755
14ac3bc9292
1563e336b93
hex3bcc3b1a0

16051843488 has 96 divisors (see below), whose sum is σ = 42713153280. Its totient is φ = 5277634560.

The previous prime is 16051843487. The next prime is 16051843499. The reversal of 16051843488 is 88434815061.

16051843488 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 2×160518434882 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (16051843487) by changing a digit.

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, 3902553 + ... + 3906663.

It is an arithmetic number, because the mean of its divisors is an integer number (444928680).

Almost surely, 216051843488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16051843488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21356576640).

16051843488 is an abundant number, since it is smaller than the sum of its proper divisors (26661309792).

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

16051843488 is a wasteful number, since it uses less digits than its factorization.

16051843488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4670 (or 4662 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The spelling of 16051843488 in words is "sixteen billion, fifty-one million, eight hundred forty-three thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 89 96 178 267 356 457 534 712 914 1068 1371 1424 1828 2136 2742 2848 3656 4111 4272 5484 7312 8222 8544 10968 12333 14624 16444 21936 24666 32888 40673 43872 49332 65776 81346 98664 122019 131552 162692 197328 244038 325384 365879 394656 488076 650768 731758 976152 1097637 1301536 1463516 1878727 1952304 2195274 2927032 3757454 3904608 4390548 5636181 5854064 7514908 8781096 11272362 11708128 15029816 17562192 22544724 30059632 35124384 45089448 60119264 90178896 167206703 180357792 334413406 501620109 668826812 1003240218 1337653624 2006480436 2675307248 4012960872 5350614496 8025921744 16051843488