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4995559033920 = 2634571317197983
BaseRepresentation
bin100100010110001111010…
…0001011000110001000000
3122200120102002122200020000
41020230132201120301000
51123321401103041140
614342532251120000
71023626416113150
oct110543641306100
918616362580200
104995559033920
111656671927a64
1268820a743000
132a3104cb9aa0
14133b01a46760
1589e2c8e4a30
hex48b1e858c40

4995559033920 has 4480 divisors, whose sum is σ = 24982168780800. Its totient is φ = 916720975872.

The previous prime is 4995559033891. The next prime is 4995559033921. The reversal of 4995559033920 is 293309555994.

4995559033920 is a `hidden beast` number, since 4 + 9 + 9 + 5 + 5 + 590 + 3 + 39 + 2 + 0 = 666.

It is a super-2 number, since 2×49955590339202 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (4995559033921) by changing a digit.

It is a polite number, since it can be written in 639 ways as a sum of consecutive naturals, for example, 60187458199 + ... + 60187458281.

It is an arithmetic number, because the mean of its divisors is an integer number (5576376960).

Almost surely, 24995559033920 is an apocalyptic number.

4995559033920 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 4995559033920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12491084390400).

4995559033920 is an abundant number, since it is smaller than the sum of its proper divisors (19986609746880).

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

4995559033920 is a wasteful number, since it uses less digits than its factorization.

4995559033920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 59049000, while the sum is 63.

The spelling of 4995559033920 in words is "four trillion, nine hundred ninety-five billion, five hundred fifty-nine million, thirty-three thousand, nine hundred twenty".