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78803036223 = 3171545157573
BaseRepresentation
bin100100101100100000…
…1101110100000111111
321112101220211000101020
41021121001232200333
52242342034124343
6100111314315223
75456545520202
oct1113101564077
9245356730336
1078803036223
113046929451a
1213332b88b13
13757b164622
143b57bd9939
1520b3382b83
hex125906e83f

78803036223 has 8 divisors (see below), whose sum is σ = 111251345328. Its totient is φ = 49445042304.

The previous prime is 78803036203. The next prime is 78803036327. The reversal of 78803036223 is 32263030887.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 78803036223 - 221 = 78800939071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78803036203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 772578736 + ... + 772578837.

It is an arithmetic number, because the mean of its divisors is an integer number (13906418166).

Almost surely, 278803036223 is an apocalyptic number.

78803036223 is a deficient number, since it is larger than the sum of its proper divisors (32448309105).

78803036223 is a wasteful number, since it uses less digits than its factorization.

78803036223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545157593.

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 78803036223 in words is "seventy-eight billion, eight hundred three million, thirty-six thousand, two hundred twenty-three".

Divisors: 1 3 17 51 1545157573 4635472719 26267678741 78803036223