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7025130000 = 2435547259
BaseRepresentation
bin1101000101011101…
…01111101000010000
3200010121000120200000
412202232233220100
5103341413130000
63121032530000
7336042422400
oct64256575020
920117016600
107025130000
112a85559169
121440850900
1387c594375
144a901c800
152b1b30000
hex1a2bafa10

7025130000 has 900 divisors, whose sum is σ = 30139789680. Its totient is φ = 1578528000.

The previous prime is 7025129999. The next prime is 7025130011. The reversal of 7025130000 is 315207.

It is a tau number, because it is divible by the number of its divisors (900).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 119069971 + ... + 119070029.

Almost surely, 27025130000 is an apocalyptic number.

7025130000 is a gapful number since it is divisible by the number (70) 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 7025130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15069894840).

7025130000 is an abundant number, since it is smaller than the sum of its proper divisors (23114659680).

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

7025130000 is an equidigital number, since it uses as much as digits as its factorization.

7025130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 7025130000 is about 83816.0485825954. The cubic root of 7025130000 is about 1915.2175898661.

Adding to 7025130000 its reverse (315207), we get a palindrome (7025445207).

The spelling of 7025130000 in words is "seven billion, twenty-five million, one hundred thirty thousand".