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2495745000 = 233354719139
BaseRepresentation
bin1001010011000010…
…0000101111101000
320102221011222112000
42110300200233220
520102402320000
61051352251000
7115563324330
oct22460405750
96387158460
102495745000
111070868181
125979a0a60
1330a09c7b8
141996640c0
15e918a000
hex94c20be8

2495745000 has 640 divisors, whose sum is σ = 10496640000. Its totient is φ = 536544000.

The previous prime is 2495744963. The next prime is 2495745013. The reversal of 2495745000 is 5475942.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 17954931 + ... + 17955069.

It is an arithmetic number, because the mean of its divisors is an integer number (16401000).

Almost surely, 22495745000 is an apocalyptic number.

2495745000 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 2495745000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5248320000).

2495745000 is an abundant number, since it is smaller than the sum of its proper divisors (8000895000).

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

2495745000 is a wasteful number, since it uses less digits than its factorization.

2495745000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 2495745000 is about 49957.4318795512. The cubic root of 2495745000 is about 1356.4383812458.

The spelling of 2495745000 in words is "two billion, four hundred ninety-five million, seven hundred forty-five thousand".