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5318409888 = 253311559597
BaseRepresentation
bin1001111010000000…
…00111111010100000
3111201122112012211000
410331000013322200
541343003104023
62235423552000
7245536511121
oct47500077240
914648465730
105318409888
11228a116080
12104515b600
13669b040cc
143864a8048
15211da0243
hex13d007ea0

5318409888 has 96 divisors (see below), whose sum is σ = 16922243520. Its totient is φ = 1611636480.

The previous prime is 5318409881. The next prime is 5318409907. The reversal of 5318409888 is 8889048135.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (5318409881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270295 + ... + 289302.

It is an arithmetic number, because the mean of its divisors is an integer number (176273370).

Almost surely, 25318409888 is an apocalyptic number.

It is an amenable number.

5318409888 is an abundant number, since it is smaller than the sum of its proper divisors (11603833632).

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

5318409888 is a wasteful number, since it uses less digits than its factorization.

5318409888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559627 (or 559613 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The square root of 5318409888 is about 72927.4289139553. The cubic root of 5318409888 is about 1745.5298033602.

The spelling of 5318409888 in words is "five billion, three hundred eighteen million, four hundred nine thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 66 72 88 96 99 108 132 144 176 198 216 264 288 297 352 396 432 528 594 792 864 1056 1188 1584 2376 3168 4752 9504 559597 1119194 1678791 2238388 3357582 4476776 5036373 6155567 6715164 8953552 10072746 12311134 13430328 15109119 17907104 18466701 20145492 24622268 26860656 30218238 36933402 40290984 49244536 53721312 55400103 60436476 73866804 80581968 98489072 110800206 120872952 147733608 161163936 166200309 196978144 221600412 241745904 295467216 332400618 443200824 483491808 590934432 664801236 886401648 1329602472 1772803296 2659204944 5318409888