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897230275200 = 273252759241313
BaseRepresentation
bin11010000111001110001…
…01111000001010000000
310011202220112001111002100
431003213011320022000
5104200011422301300
61524103142350400
7121552126335060
oct15034705701200
93152815044070
10897230275200
11316571110636
12125a8072b400
13667ba9cc1ac
14315d76033a0
15185142c2700
hexd0e7178280

897230275200 has 1152 divisors, whose sum is σ = 3748275273600. Its totient is φ = 200127283200.

The previous prime is 897230275163. The next prime is 897230275213. The reversal of 897230275200 is 2572032798.

897230275200 is a `hidden beast` number, since 8 + 9 + 72 + 30 + 27 + 520 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2866550244 + ... + 2866550556.

It is an arithmetic number, because the mean of its divisors is an integer number (3253711175).

Almost surely, 2897230275200 is an apocalyptic number.

897230275200 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 897230275200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1874137636800).

897230275200 is an abundant number, since it is smaller than the sum of its proper divisors (2851044998400).

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

897230275200 is a wasteful number, since it uses less digits than its factorization.

897230275200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 897230275200 in words is "eight hundred ninety-seven billion, two hundred thirty million, two hundred seventy-five thousand, two hundred".