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2988830403 = 3213267139211
BaseRepresentation
bin1011001000100101…
…1110111011000011
321201022000022112100
42302021132323003
522110120033103
61212325001443
7134031432156
oct26211367303
97638008470
102988830403
1112a4131579
126b4b53283
133882a3500
14204d39c9d
151275d95a3
hexb225eec3

2988830403 has 72 divisors (see below), whose sum is σ = 4801392960. Its totient is φ = 1790268480.

The previous prime is 2988830399. The next prime is 2988830417. The reversal of 2988830403 is 3040388892.

It is not a de Polignac number, because 2988830403 - 22 = 2988830399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2988830203) 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 71 ways as a sum of consecutive naturals, for example, 14164968 + ... + 14165178.

Almost surely, 22988830403 is an apocalyptic number.

2988830403 is a deficient number, since it is larger than the sum of its proper divisors (1812562557).

2988830403 is a wasteful number, since it uses less digits than its factorization.

2988830403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 2988830403 is about 54670.1966614352. The cubic root of 2988830403 is about 1440.4574168965.

The spelling of 2988830403 in words is "two billion, nine hundred eighty-eight million, eight hundred thirty thousand, four hundred three".

Divisors: 1 3 9 13 39 67 117 139 169 201 211 417 507 603 633 871 1251 1521 1807 1899 2613 2743 5421 7839 8229 9313 11323 14137 16263 23491 24687 27939 29329 33969 35659 42411 70473 83817 87987 101907 106977 121069 127233 183781 211419 263961 320931 363207 381277 551343 1089621 1143831 1573897 1654029 1965043 2389153 3431493 4721691 4956601 5895129 7167459 14165073 14869803 17685387 21502377 25545559 44609409 76636677 229910031 332092267 996276801 2988830403