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28758056060794 = 27913713937925219
BaseRepresentation
bin1101000100111110000011…
…01101110100011101111010
310202211020120101001202201211
412202133001231310131322
512232132444322421134
6141055134002233334
76025462303160134
oct642370155643572
9122736511052654
1028758056060794
11918824aa1a6a5
12328560695584a
131307b47125908
14715c7c430054
1534d0e2b19764
hex1a27c1b7477a

28758056060794 has 64 divisors (see below), whose sum is σ = 44437236480000. Its totient is φ = 13954524345216.

The previous prime is 28758056060791. The next prime is 28758056060821. The reversal of 28758056060794 is 49706065085782.

It is not an unprimeable number, because it can be changed into a prime (28758056060791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1140320317 + ... + 1140345535.

It is an arithmetic number, because the mean of its divisors is an integer number (694331820000).

Almost surely, 228758056060794 is an apocalyptic number.

28758056060794 is a deficient number, since it is larger than the sum of its proper divisors (15679180419206).

28758056060794 is a wasteful number, since it uses less digits than its factorization.

28758056060794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25955.

The product of its (nonzero) digits is 203212800, while the sum is 67.

The spelling of 28758056060794 in words is "twenty-eight trillion, seven hundred fifty-eight billion, fifty-six million, sixty thousand, seven hundred ninety-four".

Divisors: 1 2 79 137 139 158 274 278 379 758 10823 10981 19043 21646 21962 25219 29941 38086 50438 51923 52681 59882 103846 105362 1504397 1992301 3008794 3455003 3505441 3984602 4101917 4161799 6910006 7010882 7217297 8203834 8323598 9558001 14434594 19116002 272945237 276929839 480245417 545890474 553859678 570166463 755082079 960490834 1140332926 1309446137 1328562139 1510164158 2618892274 2657124278 37939387943 75878775886 103446244823 104956408981 182013013043 206892489646 209912817962 364026026086 14379028030397 28758056060794