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4925870143488 = 21134721743829
BaseRepresentation
bin100011110101110010010…
…1111010111100000000000
3122102220112100201020110000
41013223210233113200000
51121201140224042423
614250525152240000
71015611440243400
oct107534457274000
918386470636400
104925870143488
11162a060308138
126767bbb40000
1329967a15cb48
141305b0496800
15881ee789843
hex47ae4bd7800

4925870143488 has 1440 divisors, whose sum is σ = 18565959812400. Its totient is φ = 1292238323712.

The previous prime is 4925870143487. The next prime is 4925870143489. The reversal of 4925870143488 is 8843410785294.

It is a happy number.

4925870143488 is a `hidden beast` number, since 4 + 9 + 2 + 5 + 8 + 7 + 0 + 143 + 488 = 666.

It is an interprime number because it is at equal distance from previous prime (4925870143487) and next prime (4925870143489).

It is a super-2 number, since 2×49258701434882 (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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4925870143483) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 5941941858 + ... + 5941942686.

Almost surely, 24925870143488 is an apocalyptic number.

4925870143488 is a gapful number since it is divisible by the number (48) 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 4925870143488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9282979906200).

4925870143488 is an abundant number, since it is smaller than the sum of its proper divisors (13640089668912).

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

4925870143488 is a wasteful number, since it uses less digits than its factorization.

4925870143488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937 (or 901 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 63.

The spelling of 4925870143488 in words is "four trillion, nine hundred twenty-five billion, eight hundred seventy million, one hundred forty-three thousand, four hundred eighty-eight".