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85826579480 = 23513991533713
BaseRepresentation
bin100111111101110101…
…0011010110000011000
322012112101211222102222
41033323222122300120
52401233101020410
6103232253243212
76125601613535
oct1177352326030
9265471758388
1085826579480
1133442959524
1214773193508
13812a2c1695
144222923d8c
152374c9c955
hex13fba9ac18

85826579480 has 32 divisors (see below), whose sum is σ = 193247964000. Its totient is φ = 34306070016.

The previous prime is 85826579459. The next prime is 85826579497. The reversal of 85826579480 is 8497562858.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710897 + ... + 822816.

It is an arithmetic number, because the mean of its divisors is an integer number (6038998875).

Almost surely, 285826579480 is an apocalyptic number.

It is an amenable number.

85826579480 is an abundant number, since it is smaller than the sum of its proper divisors (107421384520).

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

85826579480 is a wasteful number, since it uses less digits than its factorization.

85826579480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535123 (or 1535119 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 62.

The spelling of 85826579480 in words is "eighty-five billion, eight hundred twenty-six million, five hundred seventy-nine thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 1399 2798 5596 6995 11192 13990 27980 55960 1533713 3067426 6134852 7668565 12269704 15337130 30674260 61348520 2145664487 4291328974 8582657948 10728322435 17165315896 21456644870 42913289740 85826579480