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16042628502 = 2344110922159
BaseRepresentation
bin11101111000011011…
…10001010110010110
31112102001000222010000
432330031301112112
5230323403103002
611211521112130
71105360043445
oct167415612626
945361028100
1016042628502
11689271126a
123138788646
1316888602b4
14ac28aad5c
1563d61661c
hex3bc371596

16042628502 has 80 divisors (see below), whose sum is σ = 37163649600. Its totient is φ = 5169018240.

The previous prime is 16042628491. The next prime is 16042628507. The reversal of 16042628502 is 20582624061.

It is a happy number.

16042628502 is a `hidden beast` number, since 1 + 604 + 26 + 28 + 5 + 0 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16042628507) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 712899 + ... + 735057.

It is an arithmetic number, because the mean of its divisors is an integer number (464545620).

Almost surely, 216042628502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16042628502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18581824800).

16042628502 is an abundant number, since it is smaller than the sum of its proper divisors (21121021098).

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

16042628502 is a wasteful number, since it uses less digits than its factorization.

16042628502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22323 (or 22314 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 16042628502 in words is "sixteen billion, forty-two million, six hundred twenty-eight thousand, five hundred two".

Divisors: 1 2 3 6 9 18 27 41 54 81 82 109 123 162 218 246 327 369 654 738 981 1107 1962 2214 2943 3321 4469 5886 6642 8829 8938 13407 17658 22159 26814 40221 44318 66477 80442 120663 132954 199431 241326 361989 398862 598293 723978 908519 1196586 1794879 1817038 2415331 2725557 3589758 4830662 5451114 7245993 8176671 14491986 16353342 21737979 24530013 43475958 49060026 65213937 73590039 99028571 130427874 147180078 195641811 198057142 297085713 391283622 594171426 891257139 1782514278 2673771417 5347542834 8021314251 16042628502