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10168878393029 = 1723231139397661
BaseRepresentation
bin1001001111111010000001…
…1000100110011011000101
31100000010122121201111102202
42103332200120212123011
52313101330332034104
633343303535044245
72066451200115266
oct223764030463305
940003577644382
1010168878393029
113270662829284
121182968970685
13589bc8907c35
14272267c4096d
151297b108a51e
hex93fa06266c5

10168878393029 has 96 divisors (see below), whose sum is σ = 11749427665920. Its totient is φ = 8760118118400.

The previous prime is 10168878393017. The next prime is 10168878393053. The reversal of 10168878393029 is 92039387886101.

It is not a de Polignac number, because 10168878393029 - 216 = 10168878327493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10168878393329) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15384081959 + ... + 15384082619.

It is an arithmetic number, because the mean of its divisors is an integer number (122389871520).

Almost surely, 210168878393029 is an apocalyptic number.

It is an amenable number.

10168878393029 is a deficient number, since it is larger than the sum of its proper divisors (1580549272891).

10168878393029 is a wasteful number, since it uses less digits than its factorization.

10168878393029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291 (or 1268 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 65.

The spelling of 10168878393029 in words is "ten trillion, one hundred sixty-eight billion, eight hundred seventy-eight million, three hundred ninety-three thousand, twenty-nine".

Divisors: 1 17 23 31 139 391 397 527 529 661 713 2363 3197 4309 6749 8993 9131 11237 12121 12307 15203 16399 20491 54349 55183 73253 73531 91879 99107 155227 209219 210013 258451 262417 278783 283061 348347 349669 471293 938111 1250027 1269209 1561943 1684819 1710673 2113217 2279461 2848249 3570221 4461089 4812037 5944373 6035591 6510403 8011981 8134927 10839739 21576553 29081441 29191807 35924689 36475963 38750837 39345479 48420233 48603991 65509727 102605047 110676851 138293759 138818593 184275563 187103321 496260719 620091371 668873143 826267847 838947149 904946017 1113665359 1130754853 1506723721 2359916081 3180756457 4303376383 14262101533 15384082289 19222832501 19295784427 25614303257 26007361619 73157398511 328028335259 442125147523 598169317237 10168878393029