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56270080380 = 223510331728723
BaseRepresentation
bin110100011001111101…
…010100100101111100
312101020120002020221010
4310121331110211330
51410220120033010
641503343035220
74031265535323
oct643175244574
9171216066833
1056270080380
1121955aa2268
12aaa489bb10
1353c9a8c067
142a1b3650ba
1516e507b620
hexd19f5497c

56270080380 has 96 divisors (see below), whose sum is σ = 159593301504. Its totient is φ = 14812280064.

The previous prime is 56270080379. The next prime is 56270080411. The reversal of 56270080380 is 8308007265.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1944699 + ... + 1973421.

It is an arithmetic number, because the mean of its divisors is an integer number (1662430224).

Almost surely, 256270080380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56270080380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79796650752).

56270080380 is an abundant number, since it is smaller than the sum of its proper divisors (103323221124).

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

56270080380 is a wasteful number, since it uses less digits than its factorization.

56270080380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29155 (or 29153 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 56270080380 in words is "fifty-six billion, two hundred seventy million, eighty thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 103 206 309 317 412 515 618 634 951 1030 1236 1268 1545 1585 1902 2060 3090 3170 3804 4755 6180 6340 9510 19020 28723 32651 57446 65302 86169 97953 114892 130604 143615 163255 172338 195906 287230 326510 344676 391812 430845 489765 574460 653020 861690 979530 1723380 1959060 2958469 5916938 8875407 9105191 11833876 14792345 17750814 18210382 27315573 29584690 35501628 36420764 44377035 45525955 54631146 59169380 88754070 91051910 109262292 136577865 177508140 182103820 273155730 546311460 937834673 1875669346 2813504019 3751338692 4689173365 5627008038 9378346730 11254016076 14067520095 18756693460 28135040190 56270080380