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105555005502 = 2379012226617
BaseRepresentation
bin110001001001110010…
…0011001000000111110
3101002110022100212020020
41202103210121000332
53212134040134002
6120254042033010
710424515512552
oct1422344310076
9332408325206
10105555005502
1140847059a41
121855a1a8766
139c52641c4b
145174b15862
152b2bc722bc
hex189391903e

105555005502 has 16 divisors (see below), whose sum is σ = 211136825232. Its totient is φ = 35180532800.

The previous prime is 105555005497. The next prime is 105555005539. The reversal of 105555005502 is 205500555501.

It is a super-2 number, since 2×1055550055022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 1065903 + ... + 1160714.

It is an arithmetic number, because the mean of its divisors is an integer number (13196051577).

Almost surely, 2105555005502 is an apocalyptic number.

105555005502 is an abundant number, since it is smaller than the sum of its proper divisors (105581819730).

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

105555005502 is a wasteful number, since it uses less digits than its factorization.

105555005502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234523.

The product of its (nonzero) digits is 31250, while the sum is 33.

The spelling of 105555005502 in words is "one hundred five billion, five hundred fifty-five million, five thousand, five hundred two".

Divisors: 1 2 3 6 7901 15802 23703 47406 2226617 4453234 6679851 13359702 17592500917 35185001834 52777502751 105555005502