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53972076348 = 22322617572879
BaseRepresentation
bin110010010000111111…
…001000011100111100
312011022101222120000200
4302100333020130330
51341013322420343
640443332523500
73620323036161
oct622077103474
9164271876020
1053972076348
1120986914883
12a563180590
135121965568
142880096068
15160d4514d3
hexc90fc873c

53972076348 has 36 divisors (see below), whose sum is σ = 136481785440. Its totient is φ = 17983786176.

The previous prime is 53972076337. The next prime is 53972076371. The reversal of 53972076348 is 84367027935.

53972076348 is a `hidden beast` number, since 5 + 3 + 97 + 207 + 6 + 348 = 666.

53972076348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×539720763483 (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53972076294 and 53972076303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192228 + ... + 380651.

Almost surely, 253972076348 is an apocalyptic number.

It is an amenable number.

53972076348 is an abundant number, since it is smaller than the sum of its proper divisors (82509709092).

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

53972076348 is a wasteful number, since it uses less digits than its factorization.

53972076348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575506 (or 575501 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 53972076348 in words is "fifty-three billion, nine hundred seventy-two million, seventy-six thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 2617 5234 7851 10468 15702 23553 31404 47106 94212 572879 1145758 1718637 2291516 3437274 5155911 6874548 10311822 20623644 1499224343 2998448686 4497673029 5996897372 8995346058 13493019087 17990692116 26986038174 53972076348