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16214744870 = 2543199189491
BaseRepresentation
bin11110001100111100…
…10101111100100110
31112212000220101101022
433012132111330212
5231201433313440
611240550131142
71112550025442
oct170636257446
945760811338
1016214744870
1169708898a5
123186350ab2
1316b54039bc
14adb6b1822
1564d7b3cb5
hex3c6795f26

16214744870 has 32 divisors (see below), whose sum is σ = 30015532800. Its totient is φ = 6303195360.

The previous prime is 16214744869. The next prime is 16214744881. The reversal of 16214744870 is 7844741261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9176 + ... + 180315.

It is an arithmetic number, because the mean of its divisors is an integer number (937985400).

Almost surely, 216214744870 is an apocalyptic number.

16214744870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16214744870 is a deficient number, since it is larger than the sum of its proper divisors (13800787930).

16214744870 is a wasteful number, since it uses less digits than its factorization.

16214744870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189740.

The product of its (nonzero) digits is 301056, while the sum is 44.

The spelling of 16214744870 in words is "sixteen billion, two hundred fourteen million, seven hundred forty-four thousand, eight hundred seventy".

Divisors: 1 2 5 10 43 86 199 215 398 430 995 1990 8557 17114 42785 85570 189491 378982 947455 1894910 8148113 16296226 37708709 40740565 75417418 81481130 188543545 377087090 1621474487 3242948974 8107372435 16214744870