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40428116854270 = 257603531739009
BaseRepresentation
bin10010011000100111001111…
…00010110100010111111110
312022010220000222022120101021
421030103213202310113332
520244333240403314040
6221552230454134354
711341556265211555
oct1114234742642776
9168126028276337
1040428116854270
1111977517007212
12464b2a66513ba
1319734800b8982
149daa34968d9c
154a1964c6024a
hex24c4e78b45fe

40428116854270 has 16 divisors (see below), whose sum is σ = 72780181776720. Its totient is φ = 16169119755264.

The previous prime is 40428116854247. The next prime is 40428116854273. The reversal of 40428116854270 is 7245861182404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40428116854273) 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, 265793475 + ... + 265945534.

It is an arithmetic number, because the mean of its divisors is an integer number (4548761361045).

Almost surely, 240428116854270 is an apocalyptic number.

40428116854270 is a deficient number, since it is larger than the sum of its proper divisors (32352064922450).

40428116854270 is a wasteful number, since it uses less digits than its factorization.

40428116854270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531746619.

The product of its (nonzero) digits is 3440640, while the sum is 52.

The spelling of 40428116854270 in words is "forty trillion, four hundred twenty-eight billion, one hundred sixteen million, eight hundred fifty-four thousand, two hundred seventy".

Divisors: 1 2 5 10 7603 15206 38015 76030 531739009 1063478018 2658695045 5317390090 4042811685427 8085623370854 20214058427135 40428116854270