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48992443896 = 233113141146009
BaseRepresentation
bin101101101000001011…
…010101110111111000
311200110100221000111010
4231220023111313320
51300314031201041
634301250033520
73353035621254
oct555013256770
9150410830433
1048992443896
1119860a59260
1295b35788a0
13480a0b8496
14252a9b7264
15141b1bea16
hexb682d5df8

48992443896 has 128 divisors (see below), whose sum is σ = 141290956800. Its totient is φ = 14016768000.

The previous prime is 48992443889. The next prime is 48992443897. The reversal of 48992443896 is 69834429984.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48992443897) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262540 + ... + 408548.

It is an arithmetic number, because the mean of its divisors is an integer number (1103835600).

Almost surely, 248992443896 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 48992443896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70645478400).

48992443896 is an abundant number, since it is smaller than the sum of its proper divisors (92298512904).

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

48992443896 is a wasteful number, since it uses less digits than its factorization.

48992443896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146101 (or 146097 counting only the distinct ones).

The product of its digits is 107495424, while the sum is 66.

The spelling of 48992443896 in words is "forty-eight billion, nine hundred ninety-two million, four hundred forty-three thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 31 33 41 44 62 66 82 88 93 123 124 132 164 186 246 248 264 328 341 372 451 492 682 744 902 984 1023 1271 1353 1364 1804 2046 2542 2706 2728 3608 3813 4092 5084 5412 7626 8184 10168 10824 13981 15252 27962 30504 41943 55924 83886 111848 146009 167772 292018 335544 438027 584036 876054 1168072 1606099 1752108 3212198 3504216 4526279 4818297 5986369 6424396 9052558 9636594 11972738 12848792 13578837 17959107 18105116 19273188 23945476 27157674 35918214 36210232 38546376 47890952 49789069 54315348 65850059 71836428 99578138 108630696 131700118 143672856 149367207 185577439 197550177 199156276 263400236 298734414 371154878 395100354 398312552 526800472 556732317 597468828 742309756 790200708 1113464634 1194937656 1484619512 1580401416 2041351829 2226929268 4082703658 4453858536 6124055487 8165407316 12248110974 16330814632 24496221948 48992443896