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4242418621908 = 2236713738515621
BaseRepresentation
bin111101101111000011110…
…110101101110111010100
3120000120102110002122110020
4331233003312231313110
51024001433131400113
613004535030225140
7615335042203545
oct75570366556724
916016373078406
104242418621908
111396221792295
125862614b51b0
1324a09b2a5b8c
14109496cd84cc
157554d41a023
hex3dbc3daddd4

4242418621908 has 48 divisors (see below), whose sum is σ = 10120056711744. Its totient is φ = 1382864820480.

The previous prime is 4242418621907. The next prime is 4242418621937. The reversal of 4242418621908 is 8091268142424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242418621901) 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, 19147663 + ... + 19367958.

It is an arithmetic number, because the mean of its divisors is an integer number (210834514828).

Almost surely, 24242418621908 is an apocalyptic number.

It is an amenable number.

4242418621908 is an abundant number, since it is smaller than the sum of its proper divisors (5877638089836).

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

4242418621908 is a wasteful number, since it uses less digits than its factorization.

4242418621908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38515832 (or 38515830 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

The spelling of 4242418621908 in words is "four trillion, two hundred forty-two billion, four hundred eighteen million, six hundred twenty-one thousand, nine hundred eight".

Divisors: 1 2 3 4 6 12 67 134 137 201 268 274 402 411 548 804 822 1644 9179 18358 27537 36716 55074 110148 38515621 77031242 115546863 154062484 231093726 462187452 2580546607 5161093214 5276640077 7741639821 10322186428 10553280154 15483279642 15829920231 21106560308 30966559284 31659840462 63319680924 353534885159 707069770318 1060604655477 1414139540636 2121209310954 4242418621908