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16038883072 = 281391672699
BaseRepresentation
bin11101110111111110…
…11110111100000000
31112101202222200100101
432323333132330000
5230321423224242
611211304532144
71105313154022
oct167377367400
945352880311
1016038883072
116890593273
123137481054
131687b4b574
14ac21b4012
1563d1269b7
hex3bbfdef00

16038883072 has 72 divisors (see below), whose sum is σ = 32450544000. Its totient is φ = 7911140352.

The previous prime is 16038883067. The next prime is 16038883103. The reversal of 16038883072 is 27038883061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5941179 + ... + 5943877.

It is an arithmetic number, because the mean of its divisors is an integer number (450702000).

Almost surely, 216038883072 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 16038883072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16225272000).

16038883072 is an abundant number, since it is smaller than the sum of its proper divisors (16411660928).

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

16038883072 is a wasteful number, since it uses less digits than its factorization.

16038883072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021 (or 3007 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 16038883072 in words is "sixteen billion, thirty-eight million, eight hundred eighty-three thousand, seventy-two".

Divisors: 1 2 4 8 16 32 64 128 139 167 256 278 334 556 668 1112 1336 2224 2672 2699 4448 5344 5398 8896 10688 10796 17792 21376 21592 23213 35584 42752 43184 46426 86368 92852 172736 185704 345472 371408 375161 450733 690944 742816 750322 901466 1485632 1500644 1802932 2971264 3001288 3605864 5942528 6002576 7211728 12005152 14423456 24010304 28846912 48020608 57693824 62651887 96041216 115387648 125303774 250607548 501215096 1002430192 2004860384 4009720768 8019441536 16038883072