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137060305780 = 225113220727479
BaseRepresentation
bin111111110100101101…
…1100100101101110100
3111002202222010221101111
41333221123210231310
54221144414241110
6142544210004404
712621324243136
oct1775133445564
9432688127344
10137060305780
1153143a73392
1222691276704
13cc03833968
1468c3043056
153872ae0e8a
hex1fe96e4b74

137060305780 has 48 divisors (see below), whose sum is σ = 290515921920. Its totient is φ = 54312355328.

The previous prime is 137060305729. The next prime is 137060305783. The reversal of 137060305780 is 87503060731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137060305783) by changing a digit.

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, 4974081 + ... + 5001559.

It is an arithmetic number, because the mean of its divisors is an integer number (6052415040).

Almost surely, 2137060305780 is an apocalyptic number.

137060305780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137060305780 is an abundant number, since it is smaller than the sum of its proper divisors (153455616140).

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

137060305780 is a wasteful number, since it uses less digits than its factorization.

137060305780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29808 (or 29806 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 137060305780 in words is "one hundred thirty-seven billion, sixty million, three hundred five thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 113 226 452 565 1130 2207 2260 4414 8828 11035 22070 27479 44140 54958 109916 137395 249391 274790 498782 549580 997564 1246955 2493910 3105127 4987820 6210254 12420508 15525635 31051270 60646153 62102540 121292306 242584612 303230765 606461530 1212923060 6853015289 13706030578 27412061156 34265076445 68530152890 137060305780