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74102062206020 = 22531119519455171
BaseRepresentation
bin10000110110010100111011…
…000110000100110001000100
3100201101002101010100201211012
4100312110323012010301010
534203042010411043040
6421334003432501352
721415461116052122
oct2066247306046104
9321332333321735
1074102062206020
112167a565307792
12838958684a858
133246a43629304
1414427b7a74912
15887870c89865
hex43653b184c44

74102062206020 has 24 divisors (see below), whose sum is σ = 160634147751168. Its totient is φ = 28684669240800.

The previous prime is 74102062205953. The next prime is 74102062206031. The reversal of 74102062206020 is 2060226020147.

It is a super-2 number, since 2×741020622060202 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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, 59759726966 + ... + 59759728205.

It is an arithmetic number, because the mean of its divisors is an integer number (6693089489632).

Almost surely, 274102062206020 is an apocalyptic number.

It is an amenable number.

74102062206020 is an abundant number, since it is smaller than the sum of its proper divisors (86532085545148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74102062206020 is a wasteful number, since it uses less digits than its factorization.

74102062206020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119519455211 (or 119519455209 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 74102062206020 its reverse (2060226020147), we get a palindrome (76162288226167).

The spelling of 74102062206020 in words is "seventy-four trillion, one hundred two billion, sixty-two million, two hundred six thousand, twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 119519455171 239038910342 478077820684 597597275855 1195194551710 2390389103420 3705103110301 7410206220602 14820412441204 18525515551505 37051031103010 74102062206020