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437131268840342 = 21672239584536067
BaseRepresentation
bin110001101100100011000110…
…1111111111101101110010110
32010022202100012201101212100202
41203121012031333331232112
5424243424314310342332
64145411155502340502
7161034456226331306
oct14331061577755626
92108670181355322
10437131268840342
1111731336a2a96aa
124103ab7558a732
13159bb3c000533b
1479d33a2a25606
153580bc2a52a62
hex18d918dffdb96

437131268840342 has 16 divisors (see below), whose sum is σ = 659917839329280. Its totient is φ = 217159824807528.

The previous prime is 437131268840317. The next prime is 437131268840437. The reversal of 437131268840342 is 243048862131734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291520208 + ... + 293015859.

It is an arithmetic number, because the mean of its divisors is an integer number (41244864958080).

Almost surely, 2437131268840342 is an apocalyptic number.

437131268840342 is a deficient number, since it is larger than the sum of its proper divisors (222786570488938).

437131268840342 is a wasteful number, since it uses less digits than its factorization.

437131268840342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584538475.

The product of its (nonzero) digits is 18579456, while the sum is 56.

The spelling of 437131268840342 in words is "four hundred thirty-seven trillion, one hundred thirty-one billion, two hundred sixty-eight million, eight hundred forty thousand, three hundred forty-two".

Divisors: 1 2 167 334 2239 4478 373913 747826 584536067 1169072134 97617523189 195235046378 1308776254013 2617552508026 218565634420171 437131268840342