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8738355757041 = 32233242292
BaseRepresentation
bin111111100101000111010…
…0101110011111111110001
31010221101020001000010210100
41333022032211303333301
52121132123033211131
630330202322223013
71561216413254301
oct177121645637761
933841201003710
108738355757041
112869a0901a899
12b916757b4a69
134b503c589a11
14222d1da21601
151024884b67e6
hex7f28e973ff1

8738355757041 has 27 divisors (see below), whose sum is σ = 12679472116129. Its totient is φ = 5799196439232.

The previous prime is 8738355757013. The next prime is 8738355757051. The reversal of 8738355757041 is 1407575538378.

The square root of 8738355757041 is 2956071.

It is a perfect power (a square), and thus also a powerful number.

8738355757041 is a `hidden beast` number, since 8 + 7 + 3 + 8 + 3 + 5 + 57 + 570 + 4 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1362764390625 + 7375591366416 = 1167375^2 + 2715804^2 .

It is not a de Polignac number, because 8738355757041 - 25 = 8738355757009 is a prime.

It is a super-2 number, since 2×87383557570412 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8738355757041.

It is not an unprimeable number, because it can be changed into a prime (8738355757051) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2066291515 + ... + 2066295743.

Almost surely, 28738355757041 is an apocalyptic number.

8738355757041 is the 2956071-st square number.

8738355757041 is the 1478036-th centered octagonal number.

It is an amenable number.

8738355757041 is a deficient number, since it is larger than the sum of its proper divisors (3941116359088).

8738355757041 is an frugal number, since it uses more digits than its factorization.

8738355757041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8930 (or 4465 counting only the distinct ones).

The product of its (nonzero) digits is 98784000, while the sum is 63.

The spelling of 8738355757041 in words is "eight trillion, seven hundred thirty-eight billion, three hundred fifty-five million, seven hundred fifty-seven thousand, forty-one".

Divisors: 1 3 9 233 699 2097 4229 12687 38061 54289 162867 488601 985357 2956071 8868213 17884441 53653323 160959969 229588181 688764543 2066293629 4167074753 12501224259 37503672777 970928417449 2912785252347 8738355757041