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4352071141572 = 22371189313169079
BaseRepresentation
bin111111010101001011101…
…001111000100011000100
3120102001110022122210102020
4333111023221320203010
51032301020203012242
613131151444243140
7626266244223030
oct77251351704304
916361408583366
104352071141572
111428780779270
125a35639a04b0
132575247bc6cb
141108d9ca91c0
1578319c756ec
hex3f54ba788c4

4352071141572 has 192 divisors, whose sum is σ = 12843803750400. Its totient is φ = 1114129336320.

The previous prime is 4352071141519. The next prime is 4352071141609. The reversal of 4352071141572 is 2751411702534.

It is a super-2 number, since 2×43520711415722 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25655329 + ... + 25824407.

It is an arithmetic number, because the mean of its divisors is an integer number (66894811200).

Almost surely, 24352071141572 is an apocalyptic number.

4352071141572 is a gapful number since it is divisible by the number (42) 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 4352071141572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6421901875200).

4352071141572 is an abundant number, since it is smaller than the sum of its proper divisors (8491732608828).

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

4352071141572 is a wasteful number, since it uses less digits than its factorization.

4352071141572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169506 (or 169504 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The spelling of 4352071141572 in words is "four trillion, three hundred fifty-two billion, seventy-one million, one hundred forty-one thousand, five hundred seventy-two".