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48136724808 = 23319215113677
BaseRepresentation
bin101100110101001011…
…000010000101001000
311121020201201222120120
4230311023002011020
51242041000143213
634040321023240
73322605260364
oct546513020510
9147221658516
1048136724808
1119461a208a7
1293b4a84b20
134701a27023
1424890a62a4
1513baedd423
hexb352c2148

48136724808 has 96 divisors (see below), whose sum is σ = 127127568960. Its totient is φ = 15186879360.

The previous prime is 48136724773. The next prime is 48136724821. The reversal of 48136724808 is 80842763184.

It is a super-2 number, since 2×481367248082 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13089466 + ... + 13093142.

It is an arithmetic number, because the mean of its divisors is an integer number (1324245510).

Almost surely, 248136724808 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 48136724808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63563784480).

48136724808 is an abundant number, since it is smaller than the sum of its proper divisors (78990844152).

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

48136724808 is a wasteful number, since it uses less digits than its factorization.

48136724808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5235 (or 5212 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 51.

The spelling of 48136724808 in words is "forty-eight billion, one hundred thirty-six million, seven hundred twenty-four thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 361 456 722 1083 1444 1511 2166 2888 3022 3677 4332 4533 6044 7354 8664 9066 11031 12088 14708 18132 22062 28709 29416 36264 44124 57418 69863 86127 88248 114836 139726 172254 209589 229672 279452 344508 419178 545471 558904 689016 838356 1090942 1327397 1636413 1676712 2181884 2654794 3272826 3982191 4363768 5309588 5555947 6545652 7964382 10619176 11111894 13091304 15928764 16667841 22223788 31857528 33335682 44447576 66671364 105562993 133342728 211125986 316688979 422251972 633377958 844503944 1266755916 2005696867 2533511832 4011393734 6017090601 8022787468 12034181202 16045574936 24068362404 48136724808