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16246469340 = 22325383235661
BaseRepresentation
bin11110010000101110…
…10111001011011100
31112221020121011011200
433020113113023130
5231233044004330
611244042115500
71113413465553
oct171027271334
945836534150
1016246469340
116987787972
123194aabb90
1316bbb6088a
14b019acd9a
1565147da60
hex3c85d72dc

16246469340 has 72 divisors (see below), whose sum is σ = 49409837568. Its totient is φ = 4321061760.

The previous prime is 16246469329. The next prime is 16246469353. The reversal of 16246469340 is 4396464261.

16246469340 is a `hidden beast` number, since 1 + 6 + 246 + 4 + 69 + 340 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 48891 + ... + 186770.

It is an arithmetic number, because the mean of its divisors is an integer number (686247744).

Almost surely, 216246469340 is an apocalyptic number.

16246469340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16246469340 is an abundant number, since it is smaller than the sum of its proper divisors (33163368228).

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

16246469340 is a wasteful number, since it uses less digits than its factorization.

16246469340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236059 (or 236054 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 16246469340 in words is "sixteen billion, two hundred forty-six million, four hundred sixty-nine thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 383 766 1149 1532 1915 2298 3447 3830 4596 5745 6894 7660 11490 13788 17235 22980 34470 68940 235661 471322 706983 942644 1178305 1413966 2120949 2356610 2827932 3534915 4241898 4713220 7069830 8483796 10604745 14139660 21209490 42418980 90258163 180516326 270774489 361032652 451290815 541548978 812323467 902581630 1083097956 1353872445 1624646934 1805163260 2707744890 3249293868 4061617335 5415489780 8123234670 16246469340