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136464225160 = 23519672679973
BaseRepresentation
bin111111100010111100…
…1101101001110001000
3111001020102111220111111
41333011321231032020
54213434320201120
6142405113540104
712600465526564
oct1770571551610
9431212456444
10136464225160
115296855217a
1222545714634
13cb3a1ab033
146867bda6a4
15383a5e975a
hex1fc5e6d388

136464225160 has 64 divisors (see below), whose sum is σ = 328028817600. Its totient is φ = 50940907776.

The previous prime is 136464225151. The next prime is 136464225199. The reversal of 136464225160 is 61522464631.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1289067 + ... + 1390906.

It is an arithmetic number, because the mean of its divisors is an integer number (5125450275).

Almost surely, 2136464225160 is an apocalyptic number.

136464225160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136464225160 is an abundant number, since it is smaller than the sum of its proper divisors (191564592440).

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

136464225160 is a wasteful number, since it uses less digits than its factorization.

136464225160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680070 (or 2680066 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

Adding to 136464225160 its reverse (61522464631), we get a palindrome (197986689791).

The spelling of 136464225160 in words is "one hundred thirty-six billion, four hundred sixty-four million, two hundred twenty-five thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 19 20 38 40 67 76 95 134 152 190 268 335 380 536 670 760 1273 1340 2546 2680 5092 6365 10184 12730 25460 50920 2679973 5359946 10719892 13399865 21439784 26799730 50919487 53599460 101838974 107198920 179558191 203677948 254597435 359116382 407355896 509194870 718232764 897790955 1018389740 1436465528 1795581910 2036779480 3411605629 3591163820 6823211258 7182327640 13646422516 17058028145 27292845032 34116056290 68232112580 136464225160