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2992124550 = 235227173607
BaseRepresentation
bin1011001001011000…
…0011001010000110
321201112012200020210
42302112003022012
522111440441200
61212523340250
7134101432122
oct26226031206
97645180223
102992124550
1112a5a81508
126b6081686
13388b879cc
14205556582
15127a3a650
hexb2583286

2992124550 has 48 divisors (see below), whose sum is σ = 7447951872. Its totient is φ = 794944800.

The previous prime is 2992124549. The next prime is 2992124581. The reversal of 2992124550 is 554212992.

It is a junction number, because it is equal to n+sod(n) for n = 2992124499 and 2992124508.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 3847 + ... + 77453.

It is an arithmetic number, because the mean of its divisors is an integer number (155165664).

Almost surely, 22992124550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2992124550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3723975936).

2992124550 is an abundant number, since it is smaller than the sum of its proper divisors (4455827322).

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

2992124550 is a wasteful number, since it uses less digits than its factorization.

2992124550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73893 (or 73888 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 2992124550 is about 54700.3158126167. The cubic root of 2992124550 is about 1440.9864238590.

The spelling of 2992124550 in words is "two billion, nine hundred ninety-two million, one hundred twenty-four thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 271 542 813 1355 1626 2710 4065 6775 8130 13550 20325 40650 73607 147214 220821 368035 441642 736070 1104105 1840175 2208210 3680350 5520525 11041050 19947497 39894994 59842491 99737485 119684982 199474970 299212455 498687425 598424910 997374850 1496062275 2992124550