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84975276288 = 2837217433089
BaseRepresentation
bin100111100100011101…
…0111101000100000000
322010100001222022000010
41033020322331010000
52343012132320123
6103012003024520
76065523634200
oct1171072750400
9263301868003
1084975276288
1133046367871
121457606b140
138022b18196
144181842400
15232518e993
hex13c8ebd100

84975276288 has 432 divisors, whose sum is σ = 285127698240. Its totient is φ = 22311862272.

The previous prime is 84975276277. The next prime is 84975276301. The reversal of 84975276288 is 88267257948.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27507448 + ... + 27510536.

It is an arithmetic number, because the mean of its divisors is an integer number (660017820).

Almost surely, 284975276288 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 84975276288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142563849120).

84975276288 is an abundant number, since it is smaller than the sum of its proper divisors (200152421952).

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

84975276288 is a wasteful number, since it uses less digits than its factorization.

84975276288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3182 (or 3161 counting only the distinct ones).

The product of its digits is 108380160, while the sum is 66.

The spelling of 84975276288 in words is "eighty-four billion, nine hundred seventy-five million, two hundred seventy-six thousand, two hundred eighty-eight".