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990519150 = 235223287107
BaseRepresentation
bin111011000010100…
…001111101101110
32120000211120211110
4323002201331232
54012033103100
6242142132450
733355162635
oct7302417556
92500746743
10990519150
11469138775
12237881126
1312a29aa0a
14957a051c
155be5c250
hex3b0a1f6e

990519150 has 48 divisors (see below), whose sum is σ = 2563300224. Its totient is φ = 252653280.

The previous prime is 990519149. The next prime is 990519151. The reversal of 990519150 is 51915099.

It is an interprime number because it is at equal distance from previous prime (990519149) and next prime (990519151).

It is a super-2 number, since 2×9905191502 = 1962256373033445000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 990519099 and 990519108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (990519151) 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 23 ways as a sum of consecutive naturals, for example, 140104 + ... + 147003.

It is an arithmetic number, because the mean of its divisors is an integer number (53402088).

Almost surely, 2990519150 is an apocalyptic number.

990519150 is an abundant number, since it is smaller than the sum of its proper divisors (1572781074).

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

990519150 is a wasteful number, since it uses less digits than its factorization.

990519150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287145 (or 287140 counting only the distinct ones).

The product of its (nonzero) digits is 18225, while the sum is 39.

The square root of 990519150 is about 31472.5141989006. The cubic root of 990519150 is about 996.8296763361.

The spelling of 990519150 in words is "nine hundred ninety million, five hundred nineteen thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 23 25 30 46 50 69 75 115 138 150 230 345 575 690 1150 1725 3450 287107 574214 861321 1435535 1722642 2871070 4306605 6603461 7177675 8613210 13206922 14355350 19810383 21533025 33017305 39620766 43066050 66034610 99051915 165086525 198103830 330173050 495259575 990519150