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105000555560 = 2354164024729
BaseRepresentation
bin110000111001010000…
…1010101010000101000
3101001000200001212220012
41201302201111100220
53210020120234220
6120123034151052
710405003665455
oct1416241252050
9331020055805
10105000555560
114059209254a
1218424582488
139b94804164
14512122882c
152ae8250ac5
hex1872855428

105000555560 has 32 divisors (see below), whose sum is σ = 242013479400. Its totient is φ = 40975825920.

The previous prime is 105000555533. The next prime is 105000555571. The reversal of 105000555560 is 65555000501.

It can be written as a sum of positive squares in 4 ways, for example, as 27245463844 + 77755091716 = 165062^2 + 278846^2 .

It is a super-2 number, since 2×1050005555602 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32010725 + ... + 32014004.

Almost surely, 2105000555560 is an apocalyptic number.

105000555560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105000555560 is an abundant number, since it is smaller than the sum of its proper divisors (137012923840).

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

105000555560 is a wasteful number, since it uses less digits than its factorization.

105000555560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64024781 (or 64024777 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 105000555560 in words is "one hundred five billion, five hundred fifty-five thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 41 82 164 205 328 410 820 1640 64024729 128049458 256098916 320123645 512197832 640247290 1280494580 2560989160 2625013889 5250027778 10500055556 13125069445 21000111112 26250138890 52500277780 105000555560