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16163668628317 = 7222743312492687
BaseRepresentation
bin1110101100110110010110…
…1110100001001101011101
32010020020020212011120200101
43223031211232201031131
54104311143132101232
654213253054501101
73255533530265200
oct353154556411535
963206225146611
1016163668628317
115171a78611361
121990763b04791
139032c5813402
143dc47bb67937
151d06c29841e7
hexeb365ba135d

16163668628317 has 48 divisors (see below), whose sum is σ = 18951287040000. Its totient is φ = 13745548357632.

The previous prime is 16163668628249. The next prime is 16163668628333. The reversal of 16163668628317 is 71382686636161.

It is not a de Polignac number, because 16163668628317 - 239 = 15613912814429 is a prime.

It is a super-2 number, since 2×161636686283172 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16163668628347) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6015506148 + ... + 6015508834.

It is an arithmetic number, because the mean of its divisors is an integer number (394818480000).

Almost surely, 216163668628317 is an apocalyptic number.

It is an amenable number.

16163668628317 is a deficient number, since it is larger than the sum of its proper divisors (2787618411683).

16163668628317 is a wasteful number, since it uses less digits than its factorization.

16163668628317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4610 (or 4603 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 64.

The spelling of 16163668628317 in words is "sixteen trillion, one hundred sixty-three billion, six hundred sixty-eight million, six hundred twenty-eight thousand, three hundred seventeen".

Divisors: 1 7 49 227 433 1249 1589 2687 3031 8743 11123 18809 21217 61201 98291 131663 283523 540817 609949 688037 1163471 1984661 3356063 3785719 4269643 4816259 8144297 13892627 23492441 26500033 29887501 57010079 122765459 164447087 264107917 761826301 859358213 1453175279 1848755419 5332784107 6015507491 10172226953 12941287933 37329488749 71205588671 329870788333 2309095518331 16163668628317