Search a number
-
+
48538871128616 = 23111741791360231
BaseRepresentation
bin10110000100101010101100…
…01010111110001000101000
320100212021022101102001111112
423002111112022332020220
522330230102002103431
6251122241034445452
713136550322062131
oct1302252612761050
9210767271361445
1048538871128616
1114514246389a90
12553b1a9893888
13211127153cbbb
14bdb418652c88
1559291a111c2b
hex2c25562be228

48538871128616 has 64 divisors (see below), whose sum is σ = 107688300370560. Its totient is φ = 20258821888000.

The previous prime is 48538871128613. The next prime is 48538871128661. The reversal of 48538871128616 is 61682117883584.

It is a super-2 number, since 2×485388711286162 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (68).

It is not an unprimeable number, because it can be changed into a prime (48538871128613) 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, 395618780 + ... + 395741451.

It is an arithmetic number, because the mean of its divisors is an integer number (1682629693290).

Almost surely, 248538871128616 is an apocalyptic number.

It is an amenable number.

48538871128616 is an abundant number, since it is smaller than the sum of its proper divisors (59149429241944).

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

48538871128616 is a wasteful number, since it uses less digits than its factorization.

48538871128616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791360306 (or 791360302 counting only the distinct ones).

The product of its digits is 123863040, while the sum is 68.

The spelling of 48538871128616 in words is "forty-eight trillion, five hundred thirty-eight billion, eight hundred seventy-one million, one hundred twenty-eight thousand, six hundred sixteen".

Divisors: 1 2 4 8 11 17 22 34 41 44 68 82 88 136 164 187 328 374 451 697 748 902 1394 1496 1804 2788 3608 5576 7667 15334 30668 61336 791360231 1582720462 3165440924 6330881848 8704962541 13453123927 17409925082 26906247854 32445769471 34819850164 53812495708 64891538942 69639700328 107624991416 129783077884 147984363197 259566155768 295968726394 356903464181 551578081007 591937452788 713806928362 1103156162014 1183874905576 1427613856724 2206312324028 2855227713448 4412624648056 6067358891077 12134717782154 24269435564308 48538871128616