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550500238407 = 3723744899581
BaseRepresentation
bin10000000001011000101…
…11110000010001000111
31221121221022022121221210
420000230113300101013
533004411030112112
61100521334342503
754525623551200
oct10005427602107
91847838277853
10550500238407
111a2514040019
128a8354baa33
133cbb1727252
141c90416c5a7
15e4be38bb3c
hex802c5f0447

550500238407 has 12 divisors (see below), whose sum is σ = 853837104696. Its totient is φ = 314571564720.

The previous prime is 550500238399. The next prime is 550500238433. The reversal of 550500238407 is 704832005055.

It is not a de Polignac number, because 550500238407 - 23 = 550500238399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550500238487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1872449644 + ... + 1872449937.

It is an arithmetic number, because the mean of its divisors is an integer number (71153092058).

Almost surely, 2550500238407 is an apocalyptic number.

550500238407 is a deficient number, since it is larger than the sum of its proper divisors (303336866289).

550500238407 is a wasteful number, since it uses less digits than its factorization.

550500238407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3744899598 (or 3744899591 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 550500238407 in words is "five hundred fifty billion, five hundred million, two hundred thirty-eight thousand, four hundred seven".

Divisors: 1 3 7 21 49 147 3744899581 11234698743 26214297067 78642891201 183500079469 550500238407