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13320076770 = 232571113147853
BaseRepresentation
bin11000110011111000…
…00011110111100010
31021101022002000020200
430121330003313202
5204234414424040
610041423250030
7651040533030
oct143174036742
937338060220
1013320076770
115715921910
1226b8a49916
1313437abb40
14905087550
1552e5c9630
hex319f03de2

13320076770 has 192 divisors, whose sum is σ = 46499491584. Its totient is φ = 2554882560.

The previous prime is 13320076717. The next prime is 13320076771. The reversal of 13320076770 is 7767002331.

It is not an unprimeable number, because it can be changed into a prime (13320076771) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16164 + ... + 164016.

It is an arithmetic number, because the mean of its divisors is an integer number (242184852).

Almost surely, 213320076770 is an apocalyptic number.

13320076770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13320076770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23249745792).

13320076770 is an abundant number, since it is smaller than the sum of its proper divisors (33179414814).

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

13320076770 is a wasteful number, since it uses less digits than its factorization.

13320076770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147897 (or 147894 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 36.

The spelling of 13320076770 in words is "thirteen billion, three hundred twenty million, seventy-six thousand, seven hundred seventy".