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78462468 = 22327311359
BaseRepresentation
bin1001010110100…
…11111000000100
312110122022021100
410223103320010
5130041244333
611441420100
71641630360
oct453237004
9173568240
1078462468
1140321017
122233a630
13133425c6
14a5c62a0
156d4d213
hex4ad3e04

78462468 has 36 divisors (see below), whose sum is σ = 226670080. Its totient is φ = 22417776.

The previous prime is 78462443. The next prime is 78462481. The reversal of 78462468 is 86426487.

78462468 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

78462468 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155428 + ... + 155931.

Almost surely, 278462468 is an apocalyptic number.

It is an amenable number.

78462468 is an abundant number, since it is smaller than the sum of its proper divisors (148207612).

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

78462468 is a wasteful number, since it uses less digits than its factorization.

78462468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311376 (or 311371 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 78462468 is about 8857.9042668116. The cubic root of 78462468 is about 428.1086354801.

The spelling of 78462468 in words is "seventy-eight million, four hundred sixty-two thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 311359 622718 934077 1245436 1868154 2179513 2802231 3736308 4359026 5604462 6538539 8718052 11208924 13077078 19615617 26154156 39231234 78462468