Search a number
-
+
57948085373671 = 421137643908251
BaseRepresentation
bin11010010110100000101110…
…00010110100101011100111
321121011210010201000101211001
431023100113002310223213
530043410134323424141
6323124552150454131
715130416401406553
oct1513202702645347
9247153121011731
1057948085373671
1117511710543169
1265ba888664347
1326446339c231c
1410449b9162863
156a75690d3a31
hex34b4170b4ae7

57948085373671 has 4 divisors (see below), whose sum is σ = 58085729282344. Its totient is φ = 57810441465000.

The previous prime is 57948085373669. The next prime is 57948085373681. The reversal of 57948085373671 is 17637358084975.

57948085373671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57948085373671 - 21 = 57948085373669 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57948085373594 and 57948085373603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57948085373611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68821953705 + ... + 68821954546.

It is an arithmetic number, because the mean of its divisors is an integer number (14521432320586).

Almost surely, 257948085373671 is an apocalyptic number.

57948085373671 is a deficient number, since it is larger than the sum of its proper divisors (137643908673).

57948085373671 is a wasteful number, since it uses less digits than its factorization.

57948085373671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137643908672.

The product of its (nonzero) digits is 1066867200, while the sum is 73.

The spelling of 57948085373671 in words is "fifty-seven trillion, nine hundred forty-eight billion, eighty-five million, three hundred seventy-three thousand, six hundred seventy-one".

Divisors: 1 421 137643908251 57948085373671