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990313467 = 311132416171
BaseRepresentation
bin111011000001101…
…111101111111011
32120000110010200120
4323001233233323
54012010012332
6242133504323
733353345163
oct7301575773
92500403616
10990313467
11469008190
122377a20a3
1312a228200
14957495a3
155be1b32c
hex3b06fbfb

990313467 has 96 divisors (see below), whose sum is σ = 1646894592. Its totient is φ = 524160000.

The previous prime is 990313447. The next prime is 990313483. The reversal of 990313467 is 764313099.

It is not a de Polignac number, because 990313467 - 215 = 990280699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (990313447) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13948042 + ... + 13948112.

It is an arithmetic number, because the mean of its divisors is an integer number (17155152).

Almost surely, 2990313467 is an apocalyptic number.

990313467 is a deficient number, since it is larger than the sum of its proper divisors (656581125).

990313467 is a wasteful number, since it uses less digits than its factorization.

990313467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 990313467 is about 31469.2463684785. The cubic root of 990313467 is about 996.7606737625.

The spelling of 990313467 in words is "nine hundred ninety million, three hundred thirteen thousand, four hundred sixty-seven".

Divisors: 1 3 11 13 33 39 41 61 71 123 143 169 183 213 429 451 507 533 671 781 793 923 1353 1599 1859 2013 2343 2379 2501 2769 2911 4331 5577 5863 6929 7503 8723 8733 10153 10309 11999 12993 17589 20787 26169 27511 30459 30927 32021 32513 35997 37843 47641 56303 76219 82533 96063 97539 113399 113529 131989 142923 168909 177571 228657 340197 357643 395967 416273 422669 491959 532713 619333 731939 1072929 1248819 1268007 1475877 1857999 1953281 2195817 2308423 4649359 5411549 5859843 6925269 8051329 13948077 16234647 24153987 25392653 30009499 76177959 90028497 330104489 990313467