Search a number
-
+
2994167481 = 38388113649
BaseRepresentation
bin1011001001110111…
…0101111010111001
321201200001110121220
42302131311322321
522113001324411
61213035222253
7134125001154
oct26235657271
97650043556
102994167481
1112a7147388
126b68a7989
13389421846
14205928c9b
15127ce0b06
hexb2775eb9

2994167481 has 16 divisors (see below), whose sum is σ = 4045204800. Its totient is φ = 1969679360.

The previous prime is 2994167377. The next prime is 2994167507. The reversal of 2994167481 is 1847614992.

It is a cyclic number.

It is not a de Polignac number, because 2994167481 - 29 = 2994166969 is a prime.

It is a super-2 number, since 2×29941674812 = 17930077808555770722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2994167081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212545 + ... + 226193.

It is an arithmetic number, because the mean of its divisors is an integer number (252825300).

Almost surely, 22994167481 is an apocalyptic number.

It is an amenable number.

2994167481 is a deficient number, since it is larger than the sum of its proper divisors (1051037319).

2994167481 is a wasteful number, since it uses less digits than its factorization.

2994167481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14616.

The product of its digits is 870912, while the sum is 51.

The square root of 2994167481 is about 54718.9864763594. The cubic root of 2994167481 is about 1441.3143030469.

The spelling of 2994167481 in words is "two billion, nine hundred ninety-four million, one hundred sixty-seven thousand, four hundred eighty-one".

Divisors: 1 3 83 249 881 2643 13649 40947 73123 219369 1132867 3398601 12024769 36074307 998055827 2994167481