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48888480080 = 2451179703229
BaseRepresentation
bin101101100001111110…
…110000000101010000
311200012010022002221102
4231201332300011100
51300110422330310
634243053443532
73350334136616
oct554176600520
9150163262842
1048888480080
11198082aa750
1295847a05a8
1347c16b772b
14251ac736b6
151411ed58a5
hexb61fb0150

48888480080 has 80 divisors (see below), whose sum is σ = 125568748800. Its totient is φ = 17552570880.

The previous prime is 48888480061. The next prime is 48888480097. The reversal of 48888480080 is 8008488884.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 48888479998 and 48888480025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282095 + ... + 421134.

It is an arithmetic number, because the mean of its divisors is an integer number (1569609360).

Almost surely, 248888480080 is an apocalyptic number.

48888480080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48888480080 is an abundant number, since it is smaller than the sum of its proper divisors (76680268720).

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

48888480080 is a wasteful number, since it uses less digits than its factorization.

48888480080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703332 (or 703326 counting only the distinct ones).

The product of its (nonzero) digits is 4194304, while the sum is 56.

The spelling of 48888480080 in words is "forty-eight billion, eight hundred eighty-eight million, four hundred eighty thousand, eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 79 80 88 110 158 176 220 316 395 440 632 790 869 880 1264 1580 1738 3160 3476 4345 6320 6952 8690 13904 17380 34760 69520 703229 1406458 2812916 3516145 5625832 7032290 7735519 11251664 14064580 15471038 28129160 30942076 38677595 55555091 56258320 61884152 77355190 111110182 123768304 154710380 222220364 277775455 309420760 444440728 555550910 611106001 618841520 888881456 1111101820 1222212002 2222203640 2444424004 3055530005 4444407280 4888848008 6111060010 9777696016 12222120020 24444240040 48888480080