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168730614338 = 211132372115813
BaseRepresentation
bin1001110100100100100…
…0001101101001000010
3121010112010102022100112
42131021020031221002
510231030014124323
6205302550351322
715122205362216
oct2351110155102
9533463368315
10168730614338
116561603aa10
122884b65b542
1312bacc7a900
148249244946
1545c81a6178
hex274920da42

168730614338 has 96 divisors (see below), whose sum is σ = 308566003392. Its totient is φ = 68544403200.

The previous prime is 168730614329. The next prime is 168730614361. The reversal of 168730614338 is 833416037861.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29023520 + ... + 29029332.

It is an arithmetic number, because the mean of its divisors is an integer number (3214229202).

Almost surely, 2168730614338 is an apocalyptic number.

168730614338 is a deficient number, since it is larger than the sum of its proper divisors (139835389054).

168730614338 is a wasteful number, since it uses less digits than its factorization.

168730614338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6100 (or 6087 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 168730614338 in words is "one hundred sixty-eight billion, seven hundred thirty million, six hundred fourteen thousand, three hundred thirty-eight".

Divisors: 1 2 11 13 22 26 37 74 143 169 211 286 338 407 422 481 814 962 1859 2321 2743 3718 4642 5291 5486 5813 6253 7807 10582 11626 12506 15614 30173 35659 60346 63943 68783 71318 75569 85877 101491 127886 137566 151138 171754 202982 215081 392249 430162 784498 831259 982397 1116401 1226543 1319383 1662518 1964794 2232802 2365891 2453086 2638766 2796053 4731782 5592106 10806367 13491973 14513213 15945059 21612734 26983946 29026426 30756583 31890118 36348689 45382091 61513166 72697378 90764182 175395649 207285767 350791298 399835579 414571534 499203001 589967183 799671158 998406002 1179934366 2280143437 4560286874 6489639013 7669573379 12979278026 15339146758 84365307169 168730614338