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2990725674 = 23498454279
BaseRepresentation
bin1011001001000010…
…1101101000101010
321201102120121100120
42302100231220222
522111111210144
61212433344110
7134053514556
oct26220555052
97642517316
102990725674
1112a5206512
126b5708036
133887b8081
142052b0866
15127860e19
hexb242da2a

2990725674 has 8 divisors (see below), whose sum is σ = 5981451360. Its totient is φ = 996908556.

The previous prime is 2990725669. The next prime is 2990725721. The reversal of 2990725674 is 4765270992.

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

2990725674 is an admirable number.

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, 249227134 + ... + 249227145.

It is an arithmetic number, because the mean of its divisors is an integer number (747681420).

Almost surely, 22990725674 is an apocalyptic number.

2990725674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2990725674 is a wasteful number, since it uses less digits than its factorization.

2990725674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498454284.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The square root of 2990725674 is about 54687.5275908502. The cubic root of 2990725674 is about 1440.7618258620.

The spelling of 2990725674 in words is "two billion, nine hundred ninety million, seven hundred twenty-five thousand, six hundred seventy-four".

Divisors: 1 2 3 6 498454279 996908558 1495362837 2990725674