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28758056061003 = 316757401309503
BaseRepresentation
bin1101000100111110000011…
…01101110100100001001011
310202211020120101001210000120
412202133001231310201023
512232132444322423003
6141055134002234323
76025462303160553
oct642370155644113
9122736511053016
1028758056061003
11918824aa1a875
1232856069559a3
131307b47125a39
14715c7c430163
1534d0e2b19853
hex1a27c1b7484b

28758056061003 has 8 divisors (see below), whose sum is σ = 38573679986688. Its totient is φ = 19057234754664.

The previous prime is 28758056061001. The next prime is 28758056061083. The reversal of 28758056061003 is 30016065085782.

It is a happy number.

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

It is not a de Polignac number, because 28758056061003 - 21 = 28758056061001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28758056061001) 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, 28700654251 + ... + 28700655252.

It is an arithmetic number, because the mean of its divisors is an integer number (4821709998336).

Almost surely, 228758056061003 is an apocalyptic number.

28758056061003 is a deficient number, since it is larger than the sum of its proper divisors (9815623925685).

28758056061003 is a wasteful number, since it uses less digits than its factorization.

28758056061003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57401309673.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 28758056061003 in words is "twenty-eight trillion, seven hundred fifty-eight billion, fifty-six million, sixty-one thousand, three".

Divisors: 1 3 167 501 57401309503 172203928509 9586018687001 28758056061003