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4915841040 = 243251117291259
BaseRepresentation
bin1001001010000000…
…11100100000010000
3110200121000121011200
410211000130200100
540031423403130
62131443311200
7232550650035
oct44500344020
913617017150
104915841040
1120a2956150
12b5237b500
136045a34a6
14348c3538c
151db880760
hex12501c810

4915841040 has 480 divisors, whose sum is σ = 19742486400. Its totient is φ = 1082081280.

The previous prime is 4915841017. The next prime is 4915841059. The reversal of 4915841040 is 401485194.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4915840986 and 4915841004.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3903931 + ... + 3905189.

It is an arithmetic number, because the mean of its divisors is an integer number (41130180).

Almost surely, 24915841040 is an apocalyptic number.

4915841040 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 4915841040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9871243200).

4915841040 is an abundant number, since it is smaller than the sum of its proper divisors (14826645360).

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

4915841040 is a wasteful number, since it uses less digits than its factorization.

4915841040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335 (or 1326 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 4915841040 is about 70113.0589833306. The cubic root of 4915841040 is about 1700.3276231311.

The spelling of 4915841040 in words is "four billion, nine hundred fifteen million, eight hundred forty-one thousand, forty".