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105037913880 = 23325521560023
BaseRepresentation
bin110000111010010111…
…1110101111100011000
3101001010021100212212200
41201310233311330120
53210104201221010
6120130451010200
710405636352034
oct1416457657430
9331107325780
10105037913880
1140601189399
1218434b99960
139b9c484483
1451261911c4
152aeb67ecc0
hex1874bf5f18

105037913880 has 96 divisors (see below), whose sum is σ = 342029057760. Its totient is φ = 27956298240.

The previous prime is 105037913873. The next prime is 105037913927. The reversal of 105037913880 is 88319730501.

105037913880 is a `hidden beast` number, since 1 + 0 + 503 + 7 + 9 + 138 + 8 + 0 = 666.

It is a super-2 number, since 2×1050379138802 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92452 + ... + 467571.

It is an arithmetic number, because the mean of its divisors is an integer number (3562802685).

Almost surely, 2105037913880 is an apocalyptic number.

105037913880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105037913880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171014528880).

105037913880 is an abundant number, since it is smaller than the sum of its proper divisors (236991143880).

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

105037913880 is a wasteful number, since it uses less digits than its factorization.

105037913880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560561 (or 560554 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 105037913880 in words is "one hundred five billion, thirty-seven million, nine hundred thirteen thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 521 1042 1563 2084 2605 3126 4168 4689 5210 6252 7815 9378 10420 12504 15630 18756 20840 23445 31260 37512 46890 62520 93780 187560 560023 1120046 1680069 2240092 2800115 3360138 4480184 5040207 5600230 6720276 8400345 10080414 11200460 13440552 16800690 20160828 22400920 25201035 33601380 40321656 50402070 67202760 100804140 201608280 291771983 583543966 875315949 1167087932 1458859915 1750631898 2334175864 2625947847 2917719830 3501263796 4376579745 5251895694 5835439660 7002527592 8753159490 10503791388 11670879320 13129739235 17506318980 21007582776 26259478470 35012637960 52518956940 105037913880