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78056095 = 5131770639
BaseRepresentation
bin1001010011100…
…00101010011111
312102212122211111
410221300222133
5124440243340
611425002451
71635315535
oct451605237
9172778744
1078056095
1140073777
1222183427
131322c650
14a51c155
156cbcaea
hex4a70a9f

78056095 has 16 divisors (see below), whose sum is σ = 106807680. Its totient is φ = 54249984.

The previous prime is 78056093. The next prime is 78056101. The reversal of 78056095 is 59065087.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 78056095 - 21 = 78056093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78056093) 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, 34215 + ... + 36424.

It is an arithmetic number, because the mean of its divisors is an integer number (6675480).

Almost surely, 278056095 is an apocalyptic number.

78056095 is a deficient number, since it is larger than the sum of its proper divisors (28751585).

78056095 is a wasteful number, since it uses less digits than its factorization.

78056095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70674.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 78056095 is about 8834.9360495705. The cubic root of 78056095 is about 427.3682687494.

The spelling of 78056095 in words is "seventy-eight million, fifty-six thousand, ninety-five".

Divisors: 1 5 13 17 65 85 221 1105 70639 353195 918307 1200863 4591535 6004315 15611219 78056095