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1030970880 = 29325291543
BaseRepresentation
bin111101011100110…
…101111000000000
32122211221202011200
4331130311320000
54102412032010
6250145141200
734356052002
oct7534657000
92584852150
101030970880
11489a57755
1224932a800
13135792054
149acd0372
156079ccc0
hex3d735e00

1030970880 has 240 divisors, whose sum is σ = 3696058080. Its totient is φ = 265273344.

The previous prime is 1030970879. The next prime is 1030970903. The reversal of 1030970880 is 880790301.

1030970880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 667389 + ... + 668931.

It is an arithmetic number, because the mean of its divisors is an integer number (15400242).

Almost surely, 21030970880 is an apocalyptic number.

1030970880 is a gapful number since it is divisible by the number (10) 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 1030970880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1848029040).

1030970880 is an abundant number, since it is smaller than the sum of its proper divisors (2665087200).

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

1030970880 is a wasteful number, since it uses less digits than its factorization.

1030970880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601 (or 1582 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 1030970880 is about 32108.7352600503. The cubic root of 1030970880 is about 1010.2188461497.

The spelling of 1030970880 in words is "one billion, thirty million, nine hundred seventy thousand, eight hundred eighty".