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419694057727422 = 23661105823010017
BaseRepresentation
bin101111101101101011010001…
…1001110011010010110111110
32001001000100201111100212111220
41133123112203032122112332
5420002231412234234142
64044340442144254210
7154254615666364002
oct13733264316322676
92031010644325456
10419694057727422
11111800283205065
123b0a362a911366
1315024c9789986a
14758d42d4a0702
15337c313cc22ec
hex17db5a339a5be

419694057727422 has 16 divisors (see below), whose sum is σ = 840657991582992. Its totient is φ = 139686373221120.

The previous prime is 419694057727277. The next prime is 419694057727429. The reversal of 419694057727422 is 224727750496914.

It is a super-2 number, since 2×4196940577274222 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419694057727429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52911501043 + ... + 52911508974.

It is an arithmetic number, because the mean of its divisors is an integer number (52541124473937).

Almost surely, 2419694057727422 is an apocalyptic number.

419694057727422 is an abundant number, since it is smaller than the sum of its proper divisors (420963933855570).

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

419694057727422 is a wasteful number, since it uses less digits than its factorization.

419694057727422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105823010683.

The product of its (nonzero) digits is 426746880, while the sum is 69.

The spelling of 419694057727422 in words is "four hundred nineteen trillion, six hundred ninety-four billion, fifty-seven million, seven hundred twenty-seven thousand, four hundred twenty-two".

Divisors: 1 2 3 6 661 1322 1983 3966 105823010017 211646020034 317469030051 634938060102 69949009621237 139898019242474 209847028863711 419694057727422