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854168900234496 = 28371134723910627
BaseRepresentation
bin1100001000110111001011000…
…1111000000110110100000000
311011000100202020021222002211020
43002031302301320012310000
51343424200401430000441
612224355435311345440
7344626444423532040
oct30215626170066400
94130322207862736
10854168900234496
11228189aa6055000
127b9737a4522280
132a87ca21443252
14110cddd1395720
1568b3d5ed85e66
hex308dcb1e06d00

854168900234496 has 1152 divisors, whose sum is σ = 2931001090375680. Its totient is φ = 216212693114880.

The previous prime is 854168900234431. The next prime is 854168900234497. The reversal of 854168900234496 is 694432009861458.

It is a self number, because there is not a number n which added to its sum of digits gives 854168900234496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854168900234497) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 80377231935 + ... + 80377242561.

It is an arithmetic number, because the mean of its divisors is an integer number (2544271779840).

Almost surely, 2854168900234496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 854168900234496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1465500545187840).

854168900234496 is an abundant number, since it is smaller than the sum of its proper divisors (2076832190141184).

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

854168900234496 is a wasteful number, since it uses less digits than its factorization.

854168900234496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10972 (or 10936 counting only the distinct ones).

The product of its (nonzero) digits is 358318080, while the sum is 69.

The spelling of 854168900234496 in words is "eight hundred fifty-four trillion, one hundred sixty-eight billion, nine hundred million, two hundred thirty-four thousand, four hundred ninety-six".