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105075564077480 = 23531173489817099
BaseRepresentation
bin10111111001000011001111…
…101010111110000110101000
3111210001010101201120111222012
4113321003033222332012220
5102233024223400434410
61011251014151415052
731063313301024323
oct2771031752760650
9453033351514865
10105075564077480
1130531329675547
12b950421984488
134682777312399
141bd39821477ba
15c233cad2c605
hex5f90cfabe1a8

105075564077480 has 64 divisors (see below), whose sum is σ = 245457145152000. Its totient is φ = 40439299610880.

The previous prime is 105075564077467. The next prime is 105075564077503. The reversal of 105075564077480 is 84770465570501.

It is a super-2 number, since 2×1050755640774802 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244694030 + ... + 245123069.

It is an arithmetic number, because the mean of its divisors is an integer number (3835267893000).

Almost surely, 2105075564077480 is an apocalyptic number.

105075564077480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105075564077480 is an abundant number, since it is smaller than the sum of its proper divisors (140381581074520).

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

105075564077480 is a wasteful number, since it uses less digits than its factorization.

105075564077480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489817314 (or 489817310 counting only the distinct ones).

The product of its (nonzero) digits is 32928000, while the sum is 59.

The spelling of 105075564077480 in words is "one hundred five trillion, seventy-five billion, five hundred sixty-four million, seventy-seven thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 173 248 310 346 620 692 865 1240 1384 1730 3460 5363 6920 10726 21452 26815 42904 53630 107260 214520 489817099 979634198 1959268396 2449085495 3918536792 4898170990 9796341980 15184330069 19592683960 30368660138 60737320276 75921650345 84738358127 121474640552 151843300690 169476716254 303686601380 338953432508 423691790635 607373202760 677906865016 847383581270 1694767162540 2626889101937 3389534325080 5253778203874 10507556407748 13134445509685 21015112815496 26268891019370 52537782038740 105075564077480