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857375000000 = 2659193
BaseRepresentation
bin11000111100111111000…
…10000100010111000000
310000222000221022201200122
430132133202010113000
5103021401000000000
61453512253435412
7115641360153341
oct14363742042700
93028027281618
10857375000000
11300679921472
1211a1b919bb68
1362b0891c70c
142d6d634a0c8
1517480377085
hexc79f8845c0

857375000000 has 280 divisors, whose sum is σ = 2244823988880. Its totient is φ = 324900000000.

The previous prime is 857374999963. The next prime is 857375000011. The reversal of 857375000000 is 573758.

The cubic root of 857375000000 is 9500.

It is a perfect power (a cube), and thus also a powerful number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 45124999991 + ... + 45125000009.

Almost surely, 2857375000000 is an apocalyptic number.

857375000000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 857375000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1122411994440).

857375000000 is an abundant number, since it is smaller than the sum of its proper divisors (1387448988880).

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

857375000000 is an frugal number, since it uses more digits than its factorization.

857375000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 26 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

Adding to 857375000000 its reverse (573758), we get a palindrome (857375573758).

The spelling of 857375000000 in words is "eight hundred fifty-seven billion, three hundred seventy-five million", and thus it is an aban number.