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48351051870 = 23511276917321
BaseRepresentation
bin101101000001111100…
…101000000001011110
311121210200000221000220
4231001330220001132
51243010332124440
634113454502210
73331120105542
oct550174500136
9147720027026
1048351051870
11195619a9a00
129454804966
134737259584
1424a9737a22
1513cec278d0
hexb41f2805e

48351051870 has 96 divisors (see below), whose sum is σ = 127724113440. Its totient is φ = 11705548800.

The previous prime is 48351051817. The next prime is 48351051883. The reversal of 48351051870 is 7815015384.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2782810 + ... + 2800130.

It is an arithmetic number, because the mean of its divisors is an integer number (1330459515).

Almost surely, 248351051870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48351051870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63862056720).

48351051870 is an abundant number, since it is smaller than the sum of its proper divisors (79373061570).

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

48351051870 is a wasteful number, since it uses less digits than its factorization.

48351051870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18122 (or 18111 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 42.

The spelling of 48351051870 in words is "forty-eight billion, three hundred fifty-one million, fifty-one thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 121 165 242 330 363 605 726 769 1210 1538 1815 2307 3630 3845 4614 7690 8459 11535 16918 17321 23070 25377 34642 42295 50754 51963 84590 86605 93049 103926 126885 173210 186098 190531 253770 259815 279147 381062 465245 519630 558294 571593 930490 952655 1143186 1395735 1905310 2095841 2791470 2857965 4191682 5715930 6287523 10479205 12575046 13319849 20958410 26639698 31437615 39959547 62875230 66599245 79919094 133198490 146518339 199797735 293036678 399595470 439555017 732591695 879110034 1465183390 1611701729 2197775085 3223403458 4395550170 4835105187 8058508645 9670210374 16117017290 24175525935 48351051870