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990127348 = 227169320887
BaseRepresentation
bin111011000001000…
…010010011110100
32120000002200101021
4323001002103310
54011433033343
6242125510524
733351641440
oct7301022364
92500080337
10990127348
114689a0371
12237712444
1312a191592
14956db820
155bdd10ed
hex3b0424f4

990127348 has 24 divisors (see below), whose sum is σ = 1981519232. Its totient is φ = 424069344.

The previous prime is 990127339. The next prime is 990127349. The reversal of 990127348 is 843721099.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (990127349) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 36961 + ... + 57847.

Almost surely, 2990127348 is an apocalyptic number.

It is an amenable number.

990127348 is an abundant number, since it is smaller than the sum of its proper divisors (991391884).

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

990127348 is a wasteful number, since it uses less digits than its factorization.

990127348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22591 (or 22589 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 990127348 is about 31466.2890725932. The cubic root of 990127348 is about 996.6982262887.

It can be divided in two parts, 9901 and 27348, that added together give a square (37249 = 1932).

The spelling of 990127348 in words is "nine hundred ninety million, one hundred twenty-seven thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 28 1693 3386 6772 11851 20887 23702 41774 47404 83548 146209 292418 584836 35361691 70723382 141446764 247531837 495063674 990127348