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3021876990 = 2335112175441
BaseRepresentation
bin1011010000011110…
…0010111011111110
321210121012020221000
42310013202323332
522142100030430
61215505151130
7134612346666
oct26407427376
97717166830
103021876990
111310852a00
1270402b4a6
133920a40c2
1420949d1a6
1512a465e60
hexb41e2efe

3021876990 has 192 divisors, whose sum is σ = 9380266560. Its totient is φ = 689356800.

The previous prime is 3021876971. The next prime is 3021877003. The reversal of 3021876990 is 996781203.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 552670 + ... + 558110.

It is an arithmetic number, because the mean of its divisors is an integer number (48855555).

Almost surely, 23021876990 is an apocalyptic number.

3021876990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3021876990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4690133280).

3021876990 is an abundant number, since it is smaller than the sum of its proper divisors (6358389570).

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

3021876990 is a wasteful number, since it uses less digits than its factorization.

3021876990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5496 (or 5479 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 3021876990 is about 54971.6016684979. The cubic root of 3021876990 is about 1445.7468694835.

The spelling of 3021876990 in words is "three billion, twenty-one million, eight hundred seventy-six thousand, nine hundred ninety".