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136606241240 = 23571649329581
BaseRepresentation
bin111111100111001011…
…1011101000111011000
3111001121022202001221022
41333032113131013120
54214232144204430
6142431145502012
712604141614620
oct1771627350730
9431538661838
10136606241240
1152a30730a37
12225851a1908
13cb60742c11
14687ca07880
153847ced4e5
hex1fce5dd1d8

136606241240 has 64 divisors (see below), whose sum is σ = 351306365760. Its totient is φ = 46832002560.

The previous prime is 136606241089. The next prime is 136606241269. The reversal of 136606241240 is 42142606631.

It is a super-3 number, since 3×1366062412403 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 136606241240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4603250 + ... + 4632830.

It is an arithmetic number, because the mean of its divisors is an integer number (5489161965).

Almost surely, 2136606241240 is an apocalyptic number.

136606241240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136606241240 is an abundant number, since it is smaller than the sum of its proper divisors (214700124520).

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

136606241240 is a wasteful number, since it uses less digits than its factorization.

136606241240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46092 (or 46088 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

Adding to 136606241240 its reverse (42142606631), we get a palindrome (178748847871).

The spelling of 136606241240 in words is "one hundred thirty-six billion, six hundred six million, two hundred forty-one thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 16493 29581 32986 59162 65972 82465 115451 118324 131944 147905 164930 207067 230902 236648 295810 329860 414134 461804 577255 591620 659720 828268 923608 1035335 1154510 1183240 1656536 2070670 2309020 4141340 4618040 8282680 487879433 975758866 1951517732 2439397165 3415156031 3903035464 4878794330 6830312062 9757588660 13660624124 17075780155 19515177320 27321248248 34151560310 68303120620 136606241240