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2168627105470 = 25725998099133
BaseRepresentation
bin11111100011101100001…
…111111000111010111110
321200022121100111100211211
4133203230033320322332
5241012322014333340
64340130433035034
7312451413152200
oct37435417707276
97608540440754
102168627105470
11766789512a81
122b03649b5a7a
13129667c40317
1476d6806c770
153b6270395ea
hex1f8ec3f8ebe

2168627105470 has 96 divisors (see below), whose sum is σ = 4554541224000. Its totient is φ = 741289296384.

The previous prime is 2168627105459. The next prime is 2168627105503. The reversal of 2168627105470 is 745017268612.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

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, 237445024 + ... + 237454156.

It is an arithmetic number, because the mean of its divisors is an integer number (47443137750).

Almost surely, 22168627105470 is an apocalyptic number.

2168627105470 is an abundant number, since it is smaller than the sum of its proper divisors (2385914118530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2168627105470 is a wasteful number, since it uses less digits than its factorization.

2168627105470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10562 (or 10555 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 2168627105470 in words is "two trillion, one hundred sixty-eight billion, six hundred twenty-seven million, one hundred five thousand, four hundred seventy".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 599 809 1198 1618 2995 4045 4193 5663 5990 8090 8386 9133 11326 18266 20965 28315 29351 39641 41930 45665 56630 58702 63931 79282 91330 127862 146755 198205 293510 319655 396410 447517 484591 639310 895034 969182 2237585 2422955 3392137 4475170 4845910 5470667 6784274 7388597 10941334 14777194 16960685 23744959 27353335 33921370 36942985 38294669 47489918 51720179 54706670 73885970 76589338 103440358 118724795 191473345 237449590 258600895 268062683 362041253 382946690 517201790 536125366 724082506 1340313415 1810206265 2680626830 3620412530 4425769603 8851539206 22128848015 30980387221 44257696030 61960774442 154901936105 216862710547 309803872210 433725421094 1084313552735 2168627105470