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2987049354 = 231988925031
BaseRepresentation
bin1011001000001010…
…1100000110001010
321201011122211101120
42302002230012022
522104141034404
61212222500110
7134010333462
oct26202540612
97634584346
102987049354
1112a3125433
126b4434636
13387acb933
142049d4ba2
151273869d9
hexb20ac18a

2987049354 has 16 divisors (see below), whose sum is σ = 5974637760. Its totient is φ = 995593280.

The previous prime is 2987049349. The next prime is 2987049367. The reversal of 2987049354 is 4539407892.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2987049297 and 2987049306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106819 + ... + 131849.

It is an arithmetic number, because the mean of its divisors is an integer number (373414860).

Almost surely, 22987049354 is an apocalyptic number.

2987049354 is an abundant number, since it is smaller than the sum of its proper divisors (2987588406).

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

2987049354 is a wasteful number, since it uses less digits than its factorization.

2987049354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44925.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The square root of 2987049354 is about 54653.9052035625. The cubic root of 2987049354 is about 1440.1712363883.

The spelling of 2987049354 in words is "two billion, nine hundred eighty-seven million, forty-nine thousand, three hundred fifty-four".

Divisors: 1 2 3 6 19889 25031 39778 50062 59667 75093 119334 150186 497841559 995683118 1493524677 2987049354