Search a number
-
+
82383106628740 = 225191378915722507
BaseRepresentation
bin10010101110110101001111…
…110011100101110010000100
3101210200202012100102001210211
4102232311033303211302010
541244231100244104430
6451114135434125204
723231661116206231
oct2256651763456204
9353622170361724
1082383106628740
112428252aa72475
1292a6493880804
1336c7902b66248
14164b513b62788
1597ce9119b72a
hex4aed4fce5c84

82383106628740 has 48 divisors (see below), whose sum is σ = 182123243668800. Its totient is φ = 31216595432832.

The previous prime is 82383106628731. The next prime is 82383106628743. The reversal of 82383106628740 is 4782660138328.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82383106628743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2621434 + ... + 13101073.

It is an arithmetic number, because the mean of its divisors is an integer number (3794234243100).

Almost surely, 282383106628740 is an apocalyptic number.

It is an amenable number.

82383106628740 is an abundant number, since it is smaller than the sum of its proper divisors (99740137040060).

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

82383106628740 is a wasteful number, since it uses less digits than its factorization.

82383106628740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15736324 (or 15736322 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 58.

The spelling of 82383106628740 in words is "eighty-two trillion, three hundred eighty-three billion, one hundred six million, six hundred twenty-eight thousand, seven hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 13789 27578 55156 68945 137890 261991 275780 523982 1047964 1309955 2619910 5239820 15722507 31445014 62890028 78612535 157225070 298727633 314450140 597455266 1194910532 1493638165 2987276330 5974552660 216797649023 433595298046 867190596092 1083988245115 2167976490230 4119155331437 4335952980460 8238310662874 16476621325748 20595776657185 41191553314370 82383106628740