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2125495468800 = 283452112912853
BaseRepresentation
bin11110111011100001011…
…001110000001100000000
321112012021102201012110000
4132323201121300030000
5234311003320000200
64304234504240000
7306363521250264
oct36734131601400
97465242635400
102125495468800
1174a465864a60
122a3b28170000
13125583136b12
1474c359d00a4
153a45065a300
hex1eee1670300

2125495468800 has 1080 divisors, whose sum is σ = 8869696521840. Its totient is φ = 497464934400.

The previous prime is 2125495468799. The next prime is 2125495468801. The reversal of 2125495468800 is 88645945212.

2125495468800 is a `hidden beast` number, since 2 + 12 + 5 + 4 + 9 + 546 + 8 + 80 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2125495468799) and next prime (2125495468801).

It is a tau number, because it is divible by the number of its divisors (1080).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2125495468801) 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, 165363174 + ... + 165376026.

Almost surely, 22125495468800 is an apocalyptic number.

2125495468800 is a gapful number since it is divisible by the number (20) 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 2125495468800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4434848260920).

2125495468800 is an abundant number, since it is smaller than the sum of its proper divisors (6744201053040).

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

2125495468800 is a wasteful number, since it uses less digits than its factorization.

2125495468800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12931 (or 12903 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 2125495468800 in words is "two trillion, one hundred twenty-five billion, four hundred ninety-five million, four hundred sixty-eight thousand, eight hundred".