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105054240580 = 22529672703403
BaseRepresentation
bin110000111010110111…
…0000111111101000100
3101001011102002100220021
41201311232013331010
53210122341144310
6120132232544524
710406225211532
oct1416556077504
9331142070807
10105054240580
114060a41a933
121843a552144
139ba297c943
145128401152
152aecd075da
hex1875b87f44

105054240580 has 48 divisors (see below), whose sum is σ = 231627654720. Its totient is φ = 39967095168.

The previous prime is 105054240481. The next prime is 105054240581. The reversal of 105054240580 is 85042450501.

It is a happy number.

It is a super-2 number, since 2×1050542405802 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105054240581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1312842 + ... + 1390561.

It is an arithmetic number, because the mean of its divisors is an integer number (4825576140).

Almost surely, 2105054240580 is an apocalyptic number.

105054240580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105054240580 is an abundant number, since it is smaller than the sum of its proper divisors (126573414140).

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

105054240580 is a wasteful number, since it uses less digits than its factorization.

105054240580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703508 (or 2703506 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

The spelling of 105054240580 in words is "one hundred five billion, fifty-four million, two hundred forty thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 29 58 67 116 134 145 268 290 335 580 670 1340 1943 3886 7772 9715 19430 38860 2703403 5406806 10813612 13517015 27034030 54068060 78398687 156797374 181128001 313594748 362256002 391993435 724512004 783986870 905640005 1567973740 1811280010 3622560020 5252712029 10505424058 21010848116 26263560145 52527120290 105054240580