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10249872747 = 317200977897
BaseRepresentation
bin10011000101111000…
…01010010101101011
3222110022221111002120
421202330022111223
5131442431411442
64413030202323
7512000323632
oct114274122553
928408844076
1010249872747
11438a871114
121ba07b33a3
13c746b6c7a
146d3408519
153eecb94ec
hex262f0a56b

10249872747 has 8 divisors (see below), whose sum is σ = 14470408656. Its totient is φ = 6431292672.

The previous prime is 10249872739. The next prime is 10249872751. The reversal of 10249872747 is 74727894201.

10249872747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10249872747 - 23 = 10249872739 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 200977897 = 10249872747 / (1 + 0 + 2 + 4 + 9 + 8 + 7 + 2 + 7 + 4 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 10249872747.

It is not an unprimeable number, because it can be changed into a prime (10249872707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100488898 + ... + 100488999.

It is an arithmetic number, because the mean of its divisors is an integer number (1808801082).

Almost surely, 210249872747 is an apocalyptic number.

10249872747 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

10249872747 is a deficient number, since it is larger than the sum of its proper divisors (4220535909).

10249872747 is a wasteful number, since it uses less digits than its factorization.

10249872747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200977917.

The product of its (nonzero) digits is 1580544, while the sum is 51.

The spelling of 10249872747 in words is "ten billion, two hundred forty-nine million, eight hundred seventy-two thousand, seven hundred forty-seven".

Divisors: 1 3 17 51 200977897 602933691 3416624249 10249872747