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2768025960 = 233457312127
BaseRepresentation
bin1010010011111100…
…1011100101101000
321010220112021210000
42210333023211220
521132103312320
61134400223000
7125410555350
oct24477134550
97126467700
102768025960
1111a0529967
1265300aa60
133516138ab
141c389db60
15113020c90
hexa4fcb968

2768025960 has 480 divisors, whose sum is σ = 11073300480. Its totient is φ = 607461120.

The previous prime is 2768025947. The next prime is 2768025961. The reversal of 2768025960 is 695208672.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2768025961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 21795417 + ... + 21795543.

It is an arithmetic number, because the mean of its divisors is an integer number (23069376).

Almost surely, 22768025960 is an apocalyptic number.

2768025960 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 2768025960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5536650240).

2768025960 is an abundant number, since it is smaller than the sum of its proper divisors (8305274520).

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

2768025960 is a wasteful number, since it uses less digits than its factorization.

2768025960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 2768025960 is about 52612.0324640666. The cubic root of 2768025960 is about 1404.0741797318.

The spelling of 2768025960 in words is "two billion, seven hundred sixty-eight million, twenty-five thousand, nine hundred sixty".