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16534084620 = 22351914503583
BaseRepresentation
bin11110110011000001…
…00001110000001100
31120200021210112011110
433121200201300030
5232330211201440
611332354452020
71123505254224
oct173140416014
946607715143
1016534084620
117015072549
123255294010
131736613531
14b2bc7b084
1566b843080
hex3d9821c0c

16534084620 has 48 divisors (see below), whose sum is σ = 48732042240. Its totient is φ = 4177031616.

The previous prime is 16534084607. The next prime is 16534084627. The reversal of 16534084620 is 2648043561.

It is not an unprimeable number, because it can be changed into a prime (16534084627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7250652 + ... + 7252931.

It is an arithmetic number, because the mean of its divisors is an integer number (1015250880).

Almost surely, 216534084620 is an apocalyptic number.

16534084620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16534084620 is an abundant number, since it is smaller than the sum of its proper divisors (32197957620).

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

16534084620 is a wasteful number, since it uses less digits than its factorization.

16534084620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14503614 (or 14503612 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 16534084620 in words is "sixteen billion, five hundred thirty-four million, eighty-four thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 14503583 29007166 43510749 58014332 72517915 87021498 145035830 174042996 217553745 275568077 290071660 435107490 551136154 826704231 870214980 1102272308 1377840385 1653408462 2755680770 3306816924 4133521155 5511361540 8267042310 16534084620