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16157161706 = 2724715722343
BaseRepresentation
bin11110000110000101…
…01011100011101010
31112201000112212010112
433003002223203222
5231042213133311
611231132014322
71111250415500
oct170302534352
945630485115
1016157161706
116941329804
12316b0013a2
1316a64c1b1a
14ad3ba2670
156486dc28b
hex3c30ab8ea

16157161706 has 48 divisors (see below), whose sum is σ = 28977129216. Its totient is φ = 6733700064.

The previous prime is 16157161687. The next prime is 16157161711. The reversal of 16157161706 is 60716175161.

16157161706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×161571617062 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 711971 + ... + 734313.

It is an arithmetic number, because the mean of its divisors is an integer number (603690192).

Almost surely, 216157161706 is an apocalyptic number.

16157161706 is a deficient number, since it is larger than the sum of its proper divisors (12819967510).

16157161706 is a wasteful number, since it uses less digits than its factorization.

16157161706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22563 (or 22556 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 41.

The spelling of 16157161706 in words is "sixteen billion, one hundred fifty-seven million, one hundred sixty-one thousand, seven hundred six".

Divisors: 1 2 7 14 47 49 94 98 157 314 329 658 1099 2198 2303 4606 7379 7693 14758 15386 22343 44686 51653 103306 156401 312802 361571 723142 1050121 1094807 2100242 2189614 3507851 7015702 7350847 14701694 24554957 49109914 51455929 102911858 164868997 171884699 329737994 343769398 1154082979 2308165958 8078580853 16157161706