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68076050 = 25271929353
BaseRepresentation
bin1000000111011…
…00001000010010
311202002121210012
410003230020102
5114411413200
610431034522
71454431310
oct403541022
9152077705
1068076050
11354775a9
121a96ba42
1311146bb3
1490810b0
155e9aa35
hex40ec212

68076050 has 96 divisors (see below), whose sum is σ = 158025600. Its totient is φ = 21288960.

The previous prime is 68076049. The next prime is 68076083. The reversal of 68076050 is 5067086.

It is a junction number, because it is equal to n+sod(n) for n = 68075998 and 68076016.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 192674 + ... + 193026.

It is an arithmetic number, because the mean of its divisors is an integer number (1646100).

Almost surely, 268076050 is an apocalyptic number.

68076050 is an abundant number, since it is smaller than the sum of its proper divisors (89949550).

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

68076050 is a wasteful number, since it uses less digits than its factorization.

68076050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 68076050 is about 8250.8211712532. The cubic root of 68076050 is about 408.3176152032.

It can be divided in two parts, 6807 and 6050, that multiplied together give a triangular number (41182350 = T9075).

The spelling of 68076050 in words is "sixty-eight million, seventy-six thousand, fifty".

Divisors: 1 2 5 7 10 14 19 25 29 35 38 50 58 70 95 133 145 175 190 203 266 290 350 353 406 475 551 665 706 725 950 1015 1102 1330 1450 1765 2030 2471 2755 3325 3530 3857 4942 5075 5510 6650 6707 7714 8825 10150 10237 12355 13414 13775 17650 19285 20474 24710 27550 33535 38570 46949 51185 61775 67070 71659 93898 96425 102370 123550 143318 167675 192850 194503 234745 255925 335350 358295 389006 469490 511850 716590 972515 1173725 1361521 1791475 1945030 2347450 2723042 3582950 4862575 6807605 9725150 13615210 34038025 68076050