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48388059720 = 233357112132313
BaseRepresentation
bin101101000100001001…
…110011001001001000
311121220020200010021000
4231010021303021020
51243044320402340
634121300015000
73332046502260
oct550411631110
9147806603230
1048388059720
1119580886500
129465091460
134741b16200
1424b060c7a0
1513d30d7d30
hexb44273248

48388059720 has 1152 divisors, whose sum is σ = 220102444800. Its totient is φ = 9251573760.

The previous prime is 48388059653. The next prime is 48388059767. The reversal of 48388059720 is 2795088384.

It is a happy number.

48388059720 is a `hidden beast` number, since 48 + 3 + 8 + 8 + 0 + 597 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 154594284 + ... + 154594596.

It is an arithmetic number, because the mean of its divisors is an integer number (191061150).

Almost surely, 248388059720 is an apocalyptic number.

48388059720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48388059720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110051222400).

48388059720 is an abundant number, since it is smaller than the sum of its proper divisors (171714385080).

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

48388059720 is a wasteful number, since it uses less digits than its factorization.

48388059720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 48388059720 in words is "forty-eight billion, three hundred eighty-eight million, fifty-nine thousand, seven hundred twenty".