Search a number
-
+
48860767980 = 223251012687611
BaseRepresentation
bin101101100000010101…
…000010011011101100
311200010012011012002100
4231200111002123230
51300031324033410
634240223455100
73346546450413
oct554025023354
9150105135070
1048860767980
11197a36a2192
129577457490
1347b8a33c3b
1425172dc47a
15140e85e8c0
hexb605426ec

48860767980 has 72 divisors (see below), whose sum is σ = 149678487504. Its totient is φ = 12900528000.

The previous prime is 48860767979. The next prime is 48860768003. The reversal of 48860767980 is 8976706884.

48860767980 is a `hidden beast` number, since 488 + 6 + 0 + 7 + 6 + 79 + 80 = 666.

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, 1325626 + ... + 1361985.

It is an arithmetic number, because the mean of its divisors is an integer number (2078867882).

Almost surely, 248860767980 is an apocalyptic number.

It is an amenable number.

48860767980 is an abundant number, since it is smaller than the sum of its proper divisors (100817719524).

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

48860767980 is a wasteful number, since it uses less digits than its factorization.

48860767980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687727 (or 2687722 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 63.

The spelling of 48860767980 in words is "forty-eight billion, eight hundred sixty million, seven hundred sixty-seven thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 101 180 202 303 404 505 606 909 1010 1212 1515 1818 2020 3030 3636 4545 6060 9090 18180 2687611 5375222 8062833 10750444 13438055 16125666 24188499 26876110 32251332 40314165 48376998 53752220 80628330 96753996 120942495 161256660 241884990 271448711 483769980 542897422 814346133 1085794844 1357243555 1628692266 2443038399 2714487110 3257384532 4071730665 4886076798 5428974220 8143461330 9772153596 12215191995 16286922660 24430383990 48860767980