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28758056060590 = 252875805606059
BaseRepresentation
bin1101000100111110000011…
…01101110100011010101110
310202211020120101001202110021
412202133001231310122232
512232132444322414330
6141055134002232354
76025462303156423
oct642370155643256
9122736511052407
1028758056060590
11918824aa1a52a
1232856069556ba
131307b471257ac
14715c7c42dd4a
1534d0e2b1967a
hex1a27c1b746ae

28758056060590 has 8 divisors (see below), whose sum is σ = 51764500909080. Its totient is φ = 11503222424232.

The previous prime is 28758056060561. The next prime is 28758056060599. The reversal of 28758056060590 is 9506065085782.

It is a happy number.

28758056060590 is digitally balanced in base 6, 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 a super-2 number, since 2×287580560605902 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28758056060599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1437902803020 + ... + 1437902803039.

It is an arithmetic number, because the mean of its divisors is an integer number (6470562613635).

Almost surely, 228758056060590 is an apocalyptic number.

28758056060590 is a deficient number, since it is larger than the sum of its proper divisors (23006444848490).

28758056060590 is a wasteful number, since it uses less digits than its factorization.

28758056060590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875805606066.

The product of its (nonzero) digits is 36288000, while the sum is 61.

The spelling of 28758056060590 in words is "twenty-eight trillion, seven hundred fifty-eight billion, fifty-six million, sixty thousand, five hundred ninety".