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2068736288150 = 252731691275929
BaseRepresentation
bin11110000110101010010…
…010101010010110010110
321022202202210022002002002
4132012222102222112112
5232343232442210100
64222210410115302
7302314133212430
oct36065222522626
97282683262062
102068736288150
117283897804a4
12294b2771bb32
13120108c3ac1c
14721ad70d650
1538c2c6ba2d5
hex1e1aa4aa596

2068736288150 has 96 divisors (see below), whose sum is σ = 4545984276480. Its totient is φ = 685405152000.

The previous prime is 2068736288137. The next prime is 2068736288153. The reversal of 2068736288150 is 518826378602.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068736288153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7359386 + ... + 7635314.

It is an arithmetic number, because the mean of its divisors is an integer number (47354002880).

Almost surely, 22068736288150 is an apocalyptic number.

2068736288150 is an abundant number, since it is smaller than the sum of its proper divisors (2477247988330).

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

2068736288150 is a wasteful number, since it uses less digits than its factorization.

2068736288150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276670 (or 276665 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 2068736288150 in words is "two trillion, sixty-eight billion, seven hundred thirty-six million, two hundred eighty-eight thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 25 31 35 50 62 70 155 175 217 310 350 434 691 775 1085 1382 1550 2170 3455 4837 5425 6910 9674 10850 17275 21421 24185 34550 42842 48370 107105 120925 149947 214210 241850 275929 299894 535525 551858 749735 1071050 1379645 1499470 1931503 2759290 3748675 3863006 6898225 7497350 8553799 9657515 13796450 17107598 19315030 42768995 48287575 59876593 85537990 96575150 119753186 190666939 213844975 299382965 381333878 427689950 598765930 953334695 1334668573 1496914825 1906669390 2669337146 2993829650 4766673475 5910675109 6673342865 9533346950 11821350218 13346685730 29553375545 33366714325 41374725763 59106751090 66733428650 82749451526 147766877725 206873628815 295533755450 413747257630 1034368144075 2068736288150