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134705631570 = 23523533799719
BaseRepresentation
bin111110101110100010…
…1001101000101010010
3110212200212102002121120
41331131011031011102
54201334120202240
6141514413103110
712506062655556
oct1753505150522
9425625362546
10134705631570
11521458a9844
1222134787a96
13c919a57a03
14673c421866
15378601ead0
hex1f5d14d152

134705631570 has 128 divisors (see below), whose sum is σ = 344657203200. Its totient is φ = 33618993408.

The previous prime is 134705631559. The next prime is 134705631677. The reversal of 134705631570 is 75136507431.

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 63 ways as a sum of consecutive naturals, for example, 13855171 + ... + 13864889.

It is an arithmetic number, because the mean of its divisors is an integer number (2692634400).

Almost surely, 2134705631570 is an apocalyptic number.

134705631570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134705631570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172328601600).

134705631570 is an abundant number, since it is smaller than the sum of its proper divisors (209951571630).

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

134705631570 is a wasteful number, since it uses less digits than its factorization.

134705631570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10184.

The product of its (nonzero) digits is 264600, while the sum is 42.

The spelling of 134705631570 in words is "one hundred thirty-four billion, seven hundred five million, six hundred thirty-one thousand, five hundred seventy".

Divisors: 1 2 3 5 6 10 15 23 30 46 53 69 106 115 138 159 230 265 318 345 379 530 690 758 795 1137 1219 1590 1895 2274 2438 3657 3790 5685 6095 7314 8717 9719 11370 12190 17434 18285 19438 20087 26151 29157 36570 40174 43585 48595 52302 58314 60261 87170 97190 100435 120522 130755 145785 200870 223537 261510 291570 301305 447074 462001 515107 602610 670611 924002 1030214 1117685 1341222 1386003 1545321 2235370 2310005 2575535 2772006 3090642 3353055 3683501 4620010 5151070 6706110 6930015 7367002 7726605 11050503 11847461 13860030 15453210 18417505 22101006 23694922 35542383 36835010 55252515 59237305 71084766 84720523 110505030 118474610 169441046 177711915 195225553 254161569 355423830 390451106 423602615 508323138 585676659 847205230 976127765 1171353318 1270807845 1952255530 2541615690 2928383295 4490187719 5856766590 8980375438 13470563157 22450938595 26941126314 44901877190 67352815785 134705631570