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896138770800 = 2435271311372623
BaseRepresentation
bin11010000101001100000…
…10000111100101110000
310011200002110012022112110
431002212002013211300
5104140243011131200
61523402551525320
7121513103604360
oct15024602074560
93150073168473
10896138770800
11316060a79189
12125817089840
13666758343c0
14315326769a0
151849d568b50
hexd0a6087970

896138770800 has 480 divisors, whose sum is σ = 3564399863808. Its totient is φ = 187399618560.

The previous prime is 896138770783. The next prime is 896138770853. The reversal of 896138770800 is 8077831698.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12303289 + ... + 12375911.

Almost surely, 2896138770800 is an apocalyptic number.

896138770800 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 896138770800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1782199931904).

896138770800 is an abundant number, since it is smaller than the sum of its proper divisors (2668261093008).

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

896138770800 is a wasteful number, since it uses less digits than its factorization.

896138770800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72777 (or 72766 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 57.

The spelling of 896138770800 in words is "eight hundred ninety-six billion, one hundred thirty-eight million, seven hundred seventy thousand, eight hundred".