Search a number
-
+
56000000560051 = 1719279719335923
BaseRepresentation
bin11001011101110100001000…
…01001000000101110110011
321100021112210022202021021201
430232322010021000232303
524320001000120410201
6315034013424232031
714536603134614152
oct1456720411005663
9240245708667251
1056000000560051
1116930515443299
126345212a6b617
132532a14c1a962
14db85b3501599
15671a4dba8801
hex32ee84240bb3

56000000560051 has 48 divisors (see below), whose sum is σ = 62700628150944. Its totient is φ = 49835025128448.

The previous prime is 56000000560043. The next prime is 56000000560067. The reversal of 56000000560051 is 15006500000065.

It is not a de Polignac number, because 56000000560051 - 23 = 56000000560043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56000000560351) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9454665376 + ... + 9454671298.

It is an arithmetic number, because the mean of its divisors is an integer number (1306263086478).

Almost surely, 256000000560051 is an apocalyptic number.

56000000560051 is a deficient number, since it is larger than the sum of its proper divisors (6700627590893).

56000000560051 is a wasteful number, since it uses less digits than its factorization.

56000000560051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8708 (or 8689 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 56000000560051 in words is "fifty-six trillion, five hundred sixty thousand, fifty-one".

Divisors: 1 17 19 323 361 797 1933 5923 6137 13549 15143 32861 36727 100691 112537 257431 287717 624359 697813 1540601 1913129 2138203 4720631 4891189 11449159 11862821 26190217 29271419 36349451 80250727 89691989 194635703 217534021 497614123 556156961 1524763813 1704147791 3698078357 4133146399 9124979723 9454668337 28970512447 70263488783 155124655291 173374614737 2947368450529 3294117680003 56000000560051