Search a number
-
+
10641773457 = 327359470521
BaseRepresentation
bin10011110100100110…
…01001001110010001
31000110122101002210200
421322103021032101
5133243243222312
64515550045413
7524466403410
oct117223111621
930418332720
1010641773457
1145710049a7
12208baa9869
131007950b93
1472d4a1477
154243cd0dc
hex27a4c9391

10641773457 has 24 divisors (see below), whose sum is σ = 17616343680. Its totient is φ = 6064061760.

The previous prime is 10641773449. The next prime is 10641773473. The reversal of 10641773457 is 75437714601.

It is not a de Polignac number, because 10641773457 - 23 = 10641773449 is a prime.

It is a super-2 number, since 2×106417734572 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10641773477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212644 + ... + 257877.

It is an arithmetic number, because the mean of its divisors is an integer number (734014320).

Almost surely, 210641773457 is an apocalyptic number.

It is an amenable number.

10641773457 is a deficient number, since it is larger than the sum of its proper divisors (6974570223).

10641773457 is a wasteful number, since it uses less digits than its factorization.

10641773457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470893 (or 470890 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 10641773457 in words is "ten billion, six hundred forty-one million, seven hundred seventy-three thousand, four hundred fifty-seven".

Divisors: 1 3 7 9 21 63 359 1077 2513 3231 7539 22617 470521 1411563 3293647 4234689 9880941 29642823 168917039 506751117 1182419273 1520253351 3547257819 10641773457