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45879369879 = 372582153617
BaseRepresentation
bin101010101110100111…
…111010000010010111
311101102102010110202110
4222232213322002113
51222430104314004
633024322042103
73212635131600
oct525647720227
9141372113673
1045879369879
1118503787712
128a84aa9333
134432163655
142313378da7
1512d7c42589
hexaae9fa097

45879369879 has 24 divisors (see below), whose sum is σ = 71173391088. Its totient is φ = 26211790080.

The previous prime is 45879369847. The next prime is 45879369883. The reversal of 45879369879 is 97896397854.

It is not a de Polignac number, because 45879369879 - 25 = 45879369847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45879369879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45879369839) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 828879 + ... + 882495.

It is an arithmetic number, because the mean of its divisors is an integer number (2965557962).

Almost surely, 245879369879 is an apocalyptic number.

45879369879 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

45879369879 is a deficient number, since it is larger than the sum of its proper divisors (25294021209).

45879369879 is a wasteful number, since it uses less digits than its factorization.

45879369879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59455 (or 59448 counting only the distinct ones).

The product of its digits is 823011840, while the sum is 75.

The spelling of 45879369879 in words is "forty-five billion, eight hundred seventy-nine million, three hundred sixty-nine thousand, eight hundred seventy-nine".

Divisors: 1 3 7 21 49 147 5821 17463 40747 53617 122241 160851 285229 375319 855687 1125957 2627233 7881699 312104557 936313671 2184731899 6554195697 15293123293 45879369879