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8253311364672 = 2631122233474591
BaseRepresentation
bin111100000011001111110…
…1100010010111001000000
31002020000020110102000100120
41320012133230102321000
52040210240202132142
625315304025420240
71511165515043343
oct170063754227100
932200213360316
108253311364672
1126a2234113800
12b1366933a680
1347b38ca1411a
14207668b8845a
15e4a4a8297ec
hex7819fb12e40

8253311364672 has 336 divisors, whose sum is σ = 24184911077376. Its totient is φ = 2482072243200.

The previous prime is 8253311364647. The next prime is 8253311364677. The reversal of 8253311364672 is 2764631133528.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8253311364677) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1797713097 + ... + 1797717687.

It is an arithmetic number, because the mean of its divisors is an integer number (71978902016).

Almost surely, 28253311364672 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 8253311364672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12092455538688).

8253311364672 is an abundant number, since it is smaller than the sum of its proper divisors (15931599712704).

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

8253311364672 is a wasteful number, since it uses less digits than its factorization.

8253311364672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5198 (or 5177 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 51.

The spelling of 8253311364672 in words is "eight trillion, two hundred fifty-three billion, three hundred eleven million, three hundred sixty-four thousand, six hundred seventy-two".