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4997485209600 = 211335213221391
BaseRepresentation
bin100100010111001000101…
…0101001010100000000000
3122200202101100002112112000
41020232101111022200000
51123334322203201400
614343451335504000
71024025225252532
oct110562125124000
918622340075460
104997485209600
111657470131294
12688667828000
132a3351086a00
14133c457a5852
1589ee1a73600
hex48b9154a800

4997485209600 has 864 divisors, whose sum is σ = 19878246460800. Its totient is φ = 1230092697600.

The previous prime is 4997485209589. The next prime is 4997485209611. The reversal of 4997485209600 is 69025847994.

4997485209600 is a `hidden beast` number, since 4 + 9 + 9 + 7 + 48 + 520 + 9 + 60 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (4997485209589) and next prime (4997485209611).

It is a tau number, because it is divible by the number of its divisors (864).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 233614905 + ... + 233636295.

It is an arithmetic number, because the mean of its divisors is an integer number (23007229700).

Almost surely, 24997485209600 is an apocalyptic number.

4997485209600 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 4997485209600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9939123230400).

4997485209600 is an abundant number, since it is smaller than the sum of its proper divisors (14880761251200).

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

4997485209600 is a wasteful number, since it uses less digits than its factorization.

4997485209600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21458 (or 21414 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 4997485209600 in words is "four trillion, nine hundred ninety-seven billion, four hundred eighty-five million, two hundred nine thousand, six hundred".