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1375627056 = 243192365581
BaseRepresentation
bin101000111111110…
…0110011100110000
310112212111002120020
41101333212130300
510304130031211
6344300243440
746042431336
oct12177463460
93485432506
101375627056
11646561a71
12324840580
1318bcc6b0b
14d09a9b56
1580b7d306
hex51fe6730

1375627056 has 80 divisors (see below), whose sum is σ = 3903440640. Its totient is φ = 415514880.

The previous prime is 1375626997. The next prime is 1375627073. The reversal of 1375627056 is 6507265731.

It is a junction number, because it is equal to n+sod(n) for n = 1375626999 and 1375627017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11815 + ... + 53766.

It is an arithmetic number, because the mean of its divisors is an integer number (48793008).

Almost surely, 21375627056 is an apocalyptic number.

1375627056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1375627056 is an abundant number, since it is smaller than the sum of its proper divisors (2527813584).

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

1375627056 is a wasteful number, since it uses less digits than its factorization.

1375627056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65634 (or 65628 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 42.

The square root of 1375627056 is about 37089.4466930959. The cubic root of 1375627056 is about 1112.1590571781.

The spelling of 1375627056 in words is "one billion, three hundred seventy-five million, six hundred twenty-seven thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 19 23 24 38 46 48 57 69 76 92 114 138 152 184 228 276 304 368 437 456 552 874 912 1104 1311 1748 2622 3496 5244 6992 10488 20976 65581 131162 196743 262324 393486 524648 786972 1049296 1246039 1508363 1573944 2492078 3016726 3147888 3738117 4525089 4984156 6033452 7476234 9050178 9968312 12066904 14952468 18100356 19936624 24133808 28658897 29904936 36200712 57317794 59809872 72401424 85976691 114635588 171953382 229271176 343906764 458542352 687813528 1375627056