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2949119997 = 32933897931
BaseRepresentation
bin1010111111000111…
…1111111111111101
321121112021211002120
42233301333333331
522014433314442
61204345513153
7133040051325
oct25761777775
97545254076
102949119997
11128377955a
126a37a27b9
1337ccab725
141dd960285
15123d934ec
hexafc7fffd

2949119997 has 8 divisors (see below), whose sum is σ = 4067751840. Its totient is φ = 1898284080.

The previous prime is 2949119981. The next prime is 2949120001. The reversal of 2949119997 is 7999119492.

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

It is not a de Polignac number, because 2949119997 - 24 = 2949119981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2949119997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2949119947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16948879 + ... + 16949052.

It is an arithmetic number, because the mean of its divisors is an integer number (508468980).

Almost surely, 22949119997 is an apocalyptic number.

It is an amenable number.

2949119997 is a deficient number, since it is larger than the sum of its proper divisors (1118631843).

2949119997 is a wasteful number, since it uses less digits than its factorization.

2949119997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33897963.

The product of its digits is 3306744, while the sum is 60.

The square root of 2949119997 is about 54305.8007675055. The cubic root of 2949119997 is about 1434.0495184120.

The spelling of 2949119997 in words is "two billion, nine hundred forty-nine million, one hundred nineteen thousand, nine hundred ninety-seven".

Divisors: 1 3 29 87 33897931 101693793 983039999 2949119997