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56035876456 = 2379711391291
BaseRepresentation
bin110100001011111111…
…111001111001101000
312100122020101110112201
4310023333321321220
51404230141021311
641424215145544
74022423043130
oct641377717150
9170566343481
1056035876456
11218458783aa
12aa3a3752b4
1353903ba461
1429d81dbac0
1516ce7179c1
hexd0bff9e68

56035876456 has 64 divisors (see below), whose sum is σ = 122389706880. Its totient is φ = 23557201920.

The previous prime is 56035876399. The next prime is 56035876529. The reversal of 56035876456 is 65467853065.

It is a junction number, because it is equal to n+sod(n) for n = 56035876397 and 56035876406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568171 + ... + 659461.

It is an arithmetic number, because the mean of its divisors is an integer number (1912339170).

Almost surely, 256035876456 is an apocalyptic number.

56035876456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56035876456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61194853440).

56035876456 is an abundant number, since it is smaller than the sum of its proper divisors (66353830424).

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

56035876456 is a wasteful number, since it uses less digits than its factorization.

56035876456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91514 (or 91510 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 55.

The spelling of 56035876456 in words is "fifty-six billion, thirty-five million, eight hundred seventy-six thousand, four hundred fifty-six".

Divisors: 1 2 4 7 8 14 28 56 97 113 194 226 388 452 679 776 791 904 1358 1582 2716 3164 5432 6328 10961 21922 43844 76727 87688 91291 153454 182582 306908 365164 613816 639037 730328 1278074 2556148 5112296 8855227 10315883 17710454 20631766 35420908 41263532 61986589 70841816 72211181 82527064 123973178 144422362 247946356 288844724 495892712 577689448 1000640651 2001281302 4002562604 7004484557 8005125208 14008969114 28017938228 56035876456