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56031411016 = 2372332942937
BaseRepresentation
bin110100001011101110…
…110111101101001000
312100121220222121010001
4310023232313231020
51404223020123031
641423535332344
74022340064300
oct641356675510
9170556877101
1056031411016
11218432a8459
12aa389810b4
13538c4b5a99
1429d7798600
1516ce134861
hexd0bbb7b48

56031411016 has 48 divisors (see below), whose sum is σ = 122250926700. Its totient is φ = 24005689344.

The previous prime is 56031410861. The next prime is 56031411017. The reversal of 56031411016 is 61011413065.

It can be written as a sum of positive squares in 2 ways, for example, as 46248222916 + 9783188100 = 215054^2 + 98910^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (56031411017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1283500 + ... + 1326436.

Almost surely, 256031411016 is an apocalyptic number.

56031411016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56031411016 is an abundant number, since it is smaller than the sum of its proper divisors (66219515684).

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

56031411016 is a wasteful number, since it uses less digits than its factorization.

56031411016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46286 (or 46275 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 56031411016 in words is "fifty-six billion, thirty-one million, four hundred eleven thousand, sixteen".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 3329 6658 13316 23303 26632 42937 46606 85874 93212 163121 171748 186424 300559 326242 343496 601118 652484 1202236 1304968 2103913 2404472 4207826 8415652 16831304 142937273 285874546 571749092 1000560911 1143498184 2001121822 4002243644 7003926377 8004487288 14007852754 28015705508 56031411016