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48856661216 = 2511178164549
BaseRepresentation
bin101101100000000101…
…010111110011100000
311200002220102112122222
4231200011113303200
51300024301124331
634235555450212
73346466524346
oct554005276340
9150086375588
1048856661216
11197a1347770
129575bb6968
1347b7c268bc
14251694d996
15140e2ecb7b
hexb60157ce0

48856661216 has 48 divisors (see below), whose sum is σ = 111103196400. Its totient is φ = 20901242880.

The previous prime is 48856661209. The next prime is 48856661263. The reversal of 48856661216 is 61216665884.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4076291 + ... + 4088258.

It is an arithmetic number, because the mean of its divisors is an integer number (2314649925).

Almost surely, 248856661216 is an apocalyptic number.

It is an amenable number.

48856661216 is an abundant number, since it is smaller than the sum of its proper divisors (62246535184).

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

48856661216 is a wasteful number, since it uses less digits than its factorization.

48856661216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8164587 (or 8164579 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 53.

The spelling of 48856661216 in words is "forty-eight billion, eight hundred fifty-six million, six hundred sixty-one thousand, two hundred sixteen".

Divisors: 1 2 4 8 11 16 17 22 32 34 44 68 88 136 176 187 272 352 374 544 748 1496 2992 5984 8164549 16329098 32658196 65316392 89810039 130632784 138797333 179620078 261265568 277594666 359240156 555189332 718480312 1110378664 1436960624 1526770663 2220757328 2873921248 3053541326 4441514656 6107082652 12214165304 24428330608 48856661216