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78882048 = 283276773
BaseRepresentation
bin1001011001110…
…10010100000000
312111102121211100
410230322110000
5130143211143
611454414400
71645325550
oct454722400
9174377740
1078882048
1140588283
1222501400
131345b58b
14a695160
156dd26d3
hex4b3a500

78882048 has 216 divisors, whose sum is σ = 267420608. Its totient is φ = 21897216.

The previous prime is 78882031. The next prime is 78882071. The reversal of 78882048 is 84028887.

It is a junction number, because it is equal to n+sod(n) for n = 78881994 and 78882012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1080540 + ... + 1080612.

Almost surely, 278882048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78882048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133710304).

78882048 is an abundant number, since it is smaller than the sum of its proper divisors (188538560).

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

78882048 is a wasteful number, since it uses less digits than its factorization.

78882048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 45.

The square root of 78882048 is about 8881.5566203228. The cubic root of 78882048 is about 428.8703864556.

The spelling of 78882048 in words is "seventy-eight million, eight hundred eighty-two thousand, forty-eight".