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136763309848 = 23112389363199
BaseRepresentation
bin111111101011110111…
…0100111111100011000
3111002000021021222120011
41333113232213330120
54220042401403343
6142454520211304
712611056644604
oct1772756477430
9432007258504
10136763309848
1153001360a00
1222609909b34
13cb87148319
146895812504
1538569c729d
hex1fd7ba7f18

136763309848 has 48 divisors (see below), whose sum is σ = 282587760000. Its totient is φ = 62005162560.

The previous prime is 136763309833. The next prime is 136763309861. The reversal of 136763309848 is 848903367631.

It is a junction number, because it is equal to n+sod(n) for n = 136763309792 and 136763309801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194953 + ... + 558151.

It is an arithmetic number, because the mean of its divisors is an integer number (5887245000).

Almost surely, 2136763309848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136763309848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141293880000).

136763309848 is an abundant number, since it is smaller than the sum of its proper divisors (145824450152).

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

136763309848 is a wasteful number, since it uses less digits than its factorization.

136763309848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363616 (or 363601 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 58.

The spelling of 136763309848 in words is "one hundred thirty-six billion, seven hundred sixty-three million, three hundred nine thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 11 22 44 88 121 242 389 484 778 968 1556 3112 4279 8558 17116 34232 47069 94138 188276 363199 376552 726398 1452796 2905592 3995189 7990378 15980756 31961512 43947079 87894158 141284411 175788316 282568822 351576632 565137644 1130275288 1554128521 3108257042 6216514084 12433028168 17095413731 34190827462 68381654924 136763309848