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3980385759 = 37245977081
BaseRepresentation
bin1110110100111111…
…1101110111011111
3101021101210112202210
43231033331313133
531122434321014
61454545251503
7200431502130
oct35517756737
911241715683
103980385759
111762907809
12931033b93
134b5844a5c
1429a8c9c87
1518469d859
hexed3fdddf

3980385759 has 16 divisors (see below), whose sum is σ = 6067895040. Its totient is φ = 2273551680.

The previous prime is 3980385743. The next prime is 3980385779. The reversal of 3980385759 is 9575830893.

It is not a de Polignac number, because 3980385759 - 24 = 3980385743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3980385699 and 3980385708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3980385779) 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, 13099 + ... + 90179.

It is an arithmetic number, because the mean of its divisors is an integer number (379243440).

Almost surely, 23980385759 is an apocalyptic number.

3980385759 is a deficient number, since it is larger than the sum of its proper divisors (2087509281).

3980385759 is a wasteful number, since it uses less digits than its factorization.

3980385759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79550.

The product of its (nonzero) digits is 8164800, while the sum is 57.

The square root of 3980385759 is about 63090.2984538827. The cubic root of 3980385759 is about 1584.8021604879.

The spelling of 3980385759 in words is "three billion, nine hundred eighty million, three hundred eighty-five thousand, seven hundred fifty-nine".

Divisors: 1 3 7 21 2459 7377 17213 51639 77081 231243 539567 1618701 189542179 568626537 1326795253 3980385759