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4988926313280 = 26375721319231
BaseRepresentation
bin100100010011001001100…
…1011100100001101000000
3122122221021212000120000000
41020212103023210031000
51123214310114011110
614335514153000000
71023303146656200
oct110462313441500
918587255016000
104988926313280
11165387892a858
12686a793b3000
132a25b8b0a010
14133672bb4400
1589b904791c0
hex489932e4340

4988926313280 has 4032 divisors, whose sum is σ = 24316813301760. Its totient is φ = 965040168960.

The previous prime is 4988926313233. The next prime is 4988926313309. The reversal of 4988926313280 is 823136298894.

4988926313280 is a `hidden beast` number, since 4 + 9 + 8 + 89 + 263 + 13 + 280 = 666.

It is a tau number, because it is divible by the number of its divisors (4032).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 160933106865 + ... + 160933106895.

It is an arithmetic number, because the mean of its divisors is an integer number (6030955680).

Almost surely, 24988926313280 is an apocalyptic number.

4988926313280 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 4988926313280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12158406650880).

4988926313280 is an abundant number, since it is smaller than the sum of its proper divisors (19327886988480).

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

4988926313280 is a wasteful number, since it uses less digits than its factorization.

4988926313280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 63.

The spelling of 4988926313280 in words is "four trillion, nine hundred eighty-eight billion, nine hundred twenty-six million, three hundred thirteen thousand, two hundred eighty".