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2988368938 = 23148199499
BaseRepresentation
bin1011001000011110…
…1110010000101010
321201021010212112001
42302013232100222
522110010301223
61212311041214
7134024500612
oct26207562052
97637125461
102988368938
1112a39468a5
126b497020a
13388171459
14204c59a42
151275479ad
hexb21ee42a

2988368938 has 8 divisors (see below), whose sum is σ = 4627152000. Its totient is φ = 1445984940.

The previous prime is 2988368921. The next prime is 2988368941. The reversal of 2988368938 is 8398638892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2988368938.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24099688 + ... + 24099811.

It is an arithmetic number, because the mean of its divisors is an integer number (578394000).

Almost surely, 22988368938 is an apocalyptic number.

2988368938 is a deficient number, since it is larger than the sum of its proper divisors (1638783062).

2988368938 is a wasteful number, since it uses less digits than its factorization.

2988368938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48199532.

The product of its digits is 35831808, while the sum is 64.

The square root of 2988368938 is about 54665.9760545808. The cubic root of 2988368938 is about 1440.3832792121.

The spelling of 2988368938 in words is "two billion, nine hundred eighty-eight million, three hundred sixty-eight thousand, nine hundred thirty-eight".

Divisors: 1 2 31 62 48199499 96398998 1494184469 2988368938