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55100606106 = 23713100916861
BaseRepresentation
bin110011010100010000…
…001000011010011010
312021020001111210211010
4303110100020122122
51400321223343411
641151325114350
73660305265330
oct632420103232
9167201453733
1055100606106
11214059459a7
12a8190b89b6
1352716c4c50
142949cddb50
1516775707a6
hexcd440869a

55100606106 has 32 divisors (see below), whose sum is σ = 135632262528. Its totient is φ = 14532027840.

The previous prime is 55100606101. The next prime is 55100606107. The reversal of 55100606106 is 60160600155.

It is not an unprimeable number, because it can be changed into a prime (55100606101) 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, 50457885 + ... + 50458976.

It is an arithmetic number, because the mean of its divisors is an integer number (4238508204).

Almost surely, 255100606106 is an apocalyptic number.

55100606106 is an abundant number, since it is smaller than the sum of its proper divisors (80531656422).

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

55100606106 is a wasteful number, since it uses less digits than its factorization.

55100606106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100916886.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 55100606106 in words is "fifty-five billion, one hundred million, six hundred six thousand, one hundred six".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 100916861 201833722 302750583 605501166 706418027 1311919193 1412836054 2119254081 2623838386 3935757579 4238508162 7871515158 9183434351 18366868702 27550303053 55100606106