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135370869580 = 22529673483553
BaseRepresentation
bin111111000010010111…
…0111000101101001100
3110221102020011200121101
41332010232320231030
54204214420311310
6142104415312444
712531421256152
oct1760456705514
9427366150541
10135370869580
1152457365a21
122229b51b724
13c9c481577b
1467a290b3d2
1537c462743a
hex1f84bb8b4c

135370869580 has 48 divisors (see below), whose sum is σ = 298470906720. Its totient is φ = 51500832768.

The previous prime is 135370869577. The next prime is 135370869581. The reversal of 135370869580 is 85968073531.

It is not an unprimeable number, because it can be changed into a prime (135370869581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1702917 + ... + 1780636.

It is an arithmetic number, because the mean of its divisors is an integer number (6218143890).

Almost surely, 2135370869580 is an apocalyptic number.

135370869580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135370869580 is an abundant number, since it is smaller than the sum of its proper divisors (163100037140).

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

135370869580 is a wasteful number, since it uses less digits than its factorization.

135370869580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3483658 (or 3483656 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 135370869580 in words is "one hundred thirty-five billion, three hundred seventy million, eight hundred sixty-nine thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 29 58 67 116 134 145 268 290 335 580 670 1340 1943 3886 7772 9715 19430 38860 3483553 6967106 13934212 17417765 34835530 69671060 101023037 202046074 233398051 404092148 466796102 505115185 933592204 1010230370 1166990255 2020460740 2333980510 4667961020 6768543479 13537086958 27074173916 33842717395 67685434790 135370869580