Search a number
-
+
40928152346557 = 767103384479041
BaseRepresentation
bin10010100111001010100111…
…11110110101111110111101
312100220200201022022110212221
421103211103332311332331
520331031324000042212
6223014044510125341
711422650524603260
oct1123452376657675
9170820638273787
1040928152346557
111204a594006583
1247101974b0851
1319ab67b6b25a8
14a16d0c78acd7
154ae97da54807
hex253953fb5fbd

40928152346557 has 16 divisors (see below), whose sum is σ = 47519123208832. Its totient is φ = 34524218234880.

The previous prime is 40928152346539. The next prime is 40928152346591. The reversal of 40928152346557 is 75564325182904.

It is a cyclic number.

It is not a de Polignac number, because 40928152346557 - 211 = 40928152344509 is a prime.

It is a super-2 number, since 2×409281523465572 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40928152346495 and 40928152346504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40928152346527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41755044 + ... + 42723997.

It is an arithmetic number, because the mean of its divisors is an integer number (2969945200552).

It is a 1-persistent number, because it is pandigital, but 2⋅40928152346557 = 81856304693114 is not.

Almost surely, 240928152346557 is an apocalyptic number.

It is an amenable number.

40928152346557 is a deficient number, since it is larger than the sum of its proper divisors (6590970862275).

40928152346557 is a wasteful number, since it uses less digits than its factorization.

40928152346557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84480148.

The product of its (nonzero) digits is 72576000, while the sum is 61.

The spelling of 40928152346557 in words is "forty trillion, nine hundred twenty-eight billion, one hundred fifty-two million, three hundred forty-six thousand, five hundred fifty-seven".

Divisors: 1 7 67 469 1033 7231 69211 484477 84479041 591353287 5660095747 39620670229 87266849353 610867945471 5846878906651 40928152346557