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16073919620 = 22511374148163
BaseRepresentation
bin11101111100001010…
…01000110010000100
31112111012220201110022
432332011020302010
5230404410411440
611214555514312
71106220030263
oct167605106204
945435821408
1016073919620
1168a93437a0
123147158998
131692197b55
14ac6ad45da
15641247cb5
hex3be148c84

16073919620 has 96 divisors (see below), whose sum is σ = 38742350976. Its totient is φ = 5548262400.

The previous prime is 16073919593. The next prime is 16073919629. The reversal of 16073919620 is 2691937061.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (16073919629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 309659 + ... + 357821.

It is an arithmetic number, because the mean of its divisors is an integer number (403566156).

Almost surely, 216073919620 is an apocalyptic number.

16073919620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16073919620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19371175488).

16073919620 is an abundant number, since it is smaller than the sum of its proper divisors (22668431356).

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

16073919620 is a wasteful number, since it uses less digits than its factorization.

16073919620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48261 (or 48259 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 44.

The spelling of 16073919620 in words is "sixteen billion, seventy-three million, nine hundred nineteen thousand, six hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 37 41 44 55 74 82 110 148 164 185 205 220 370 407 410 451 740 814 820 902 1517 1628 1804 2035 2255 3034 4070 4510 6068 7585 8140 9020 15170 16687 30340 33374 48163 66748 83435 96326 166870 192652 240815 333740 481630 529793 963260 1059586 1782031 1974683 2119172 2648965 3564062 3949366 5297930 7128124 7898732 8910155 9873415 10595860 17820310 19602341 19746830 21721513 35640620 39204682 39493660 43443026 73063271 78409364 86886052 98011705 108607565 146126542 196023410 217215130 292253084 365316355 392046820 434430260 730632710 803695981 1461265420 1607391962 3214783924 4018479905 8036959810 16073919620