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5402041807 = 22728878243
BaseRepresentation
bin1010000011111110…
…01001110111001111
3111221110220011020111
411001333021313033
542030410314212
62252012300451
7250603412011
oct50177116717
914843804214
105402041807
112322347a68
121069171727
13681236656
143936381b1
152193beea7
hex141fc9dcf

5402041807 has 8 divisors (see below), whose sum is σ = 5428377216. Its totient is φ = 5375729112.

The previous prime is 5402041789. The next prime is 5402041819. The reversal of 5402041807 is 7081402045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5402041807 - 231 = 3254558159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5402041837) 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, 651228 + ... + 659470.

It is an arithmetic number, because the mean of its divisors is an integer number (678547152).

Almost surely, 25402041807 is an apocalyptic number.

5402041807 is a deficient number, since it is larger than the sum of its proper divisors (26335409).

5402041807 is a wasteful number, since it uses less digits than its factorization.

5402041807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11357.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 5402041807 is about 73498.5837074430. The cubic root of 5402041807 is about 1754.6317365412.

The spelling of 5402041807 in words is "five billion, four hundred two million, forty-one thousand, eight hundred seven".

Divisors: 1 227 2887 8243 655349 1871161 23797541 5402041807