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940030000242 = 23289763540689
BaseRepresentation
bin11011010110111100010…
…01110111110001110010
310022212101022021210022220
431223132021313301302
5110400140140001432
61555502133141510
7124625551110414
oct15533611676162
93285338253286
10940030000242
11332734479523
1213222618a896
136a84bb13798
14336d79629b4
15196bb98c72c
hexdade277c72

940030000242 has 16 divisors (see below), whose sum is σ = 1880069965920. Its totient is φ = 313341672512.

The previous prime is 940030000229. The next prime is 940030000279. The reversal of 940030000242 is 242000030049.

It is a happy 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, 1468234 + ... + 2008922.

It is an arithmetic number, because the mean of its divisors is an integer number (117504372870).

Almost surely, 2940030000242 is an apocalyptic number.

940030000242 is an abundant number, since it is smaller than the sum of its proper divisors (940039965678).

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

940030000242 is a wasteful number, since it uses less digits than its factorization.

940030000242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830457.

The product of its (nonzero) digits is 1728, while the sum is 24.

The spelling of 940030000242 in words is "nine hundred forty billion, thirty million, two hundred forty-two", and thus it is an aban number.

Divisors: 1 2 3 6 289763 540689 579526 869289 1081378 1622067 1738578 3244134 156671666707 313343333414 470015000121 940030000242