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216430314432 = 2631127241221
BaseRepresentation
bin1100100110010001000…
…0001000001111000000
3202200122101211010201120
43021210100020033000
512021222130030212
6243232100432240
721431226214233
oct3114420101700
9680571733646
10216430314432
11838732a7662
1235b420a8680
131754229bb17
14a69226941a
15596ab1a88c
hex32644083c0

216430314432 has 28 divisors (see below), whose sum is σ = 572638540776. Its totient is φ = 72143438080.

The previous prime is 216430314427. The next prime is 216430314481. The reversal of 216430314432 is 234413034612.

216430314432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 216430314393 and 216430314402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563620419 + ... + 563620802.

Almost surely, 2216430314432 is an apocalyptic number.

It is an amenable number.

216430314432 is an abundant number, since it is smaller than the sum of its proper divisors (356208226344).

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

216430314432 is a wasteful number, since it uses less digits than its factorization.

216430314432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127241236 (or 1127241226 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The spelling of 216430314432 in words is "two hundred sixteen billion, four hundred thirty million, three hundred fourteen thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 1127241221 2254482442 3381723663 4508964884 6763447326 9017929768 13526894652 18035859536 27053789304 36071719072 54107578608 72143438144 108215157216 216430314432