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4951298973 = 31879787803
BaseRepresentation
bin1001001110001111…
…01101001110011101
3110210001202001022110
410213013231032131
540120013031343
62135151304233
7233461226655
oct44707551635
913701661273
104951298973
112110974225
12b6221b079
1360ba3980a
1434d825365
151dea36833
hex1271ed39d

4951298973 has 8 divisors (see below), whose sum is σ = 6602158368. Its totient is φ = 3300652784.

The previous prime is 4951298971. The next prime is 4951298981. The reversal of 4951298973 is 3798921594.

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

It is a cyclic number.

It is not a de Polignac number, because 4951298973 - 21 = 4951298971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4951298971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12490 + ... + 100292.

It is an arithmetic number, because the mean of its divisors is an integer number (825269796).

Almost surely, 24951298973 is an apocalyptic number.

It is an amenable number.

4951298973 is a deficient number, since it is larger than the sum of its proper divisors (1650859395).

4951298973 is a wasteful number, since it uses less digits than its factorization.

4951298973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106603.

The product of its digits is 4898880, while the sum is 57.

The square root of 4951298973 is about 70365.4671909453. The cubic root of 4951298973 is about 1704.4059841656.

The spelling of 4951298973 in words is "four billion, nine hundred fifty-one million, two hundred ninety-eight thousand, nine hundred seventy-three".

Divisors: 1 3 18797 56391 87803 263409 1650432991 4951298973