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42300300156 = 223107281117239
BaseRepresentation
bin100111011001010010…
…110101101101111100
311001011222110220002120
4213121102311231330
51143112334101111
631233230122540
73025145422152
oct473122655574
9131158426076
1042300300156
1116a37464654
128246350450
133cb180120a
142093cb73d2
151178917406
hex9d94b5b7c

42300300156 has 48 divisors (see below), whose sum is σ = 99978520320. Its totient is φ = 13918495360.

The previous prime is 42300300151. The next prime is 42300300179. The reversal of 42300300156 is 65100300324.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42300300151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302185 + ... + 419423.

It is an arithmetic number, because the mean of its divisors is an integer number (2082885840).

Almost surely, 242300300156 is an apocalyptic number.

It is an amenable number.

42300300156 is an abundant number, since it is smaller than the sum of its proper divisors (57678220164).

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

42300300156 is a wasteful number, since it uses less digits than its factorization.

42300300156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117634 (or 117632 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The spelling of 42300300156 in words is "forty-two billion, three hundred million, three hundred thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 107 214 281 321 428 562 642 843 1124 1284 1686 3372 30067 60134 90201 117239 120268 180402 234478 351717 360804 468956 703434 1406868 12544573 25089146 32944159 37633719 50178292 65888318 75267438 98832477 131776636 150534876 197664954 395329908 3525025013 7050050026 10575075039 14100100052 21150150078 42300300156