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48934999080 = 2332511210710499
BaseRepresentation
bin101101100100110000…
…001101010000101000
311200022100211112000100
4231210300031100220
51300204324432310
634251434505400
73351440425542
oct554460152050
9150270745010
1048934999080
1119831593100
129598295260
1347cb224576
142523102692
151416123ec0
hexb64c0d428

48934999080 has 288 divisors, whose sum is σ = 176461740000. Its totient is φ = 11751041280.

The previous prime is 48934999049. The next prime is 48934999081. The reversal of 48934999080 is 8099943984.

It is a junction number, because it is equal to n+sod(n) for n = 48934998999 and 48934999017.

It is not an unprimeable number, because it can be changed into a prime (48934999081) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4655671 + ... + 4666169.

It is an arithmetic number, because the mean of its divisors is an integer number (612714375).

Almost surely, 248934999080 is an apocalyptic number.

48934999080 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 48934999080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88230870000).

48934999080 is an abundant number, since it is smaller than the sum of its proper divisors (127526740920).

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

48934999080 is a wasteful number, since it uses less digits than its factorization.

48934999080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10645 (or 10627 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 63.

The spelling of 48934999080 in words is "forty-eight billion, nine hundred thirty-four million, nine hundred ninety-nine thousand, eighty".