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124060664144 = 24295317928183
BaseRepresentation
bin111001110001010010…
…1111000000101010000
3102212020000000201111202
41303202211320011100
54013034012223034
6132554230330332
711651224150244
oct1634245700520
9385200021452
10124060664144
11486830131aa
12200637b99a8
13b911559111
14600c76c424
15336171047e
hex1ce2978150

124060664144 has 80 divisors (see below), whose sum is σ = 254772086400. Its totient is φ = 58430980608.

The previous prime is 124060664131. The next prime is 124060664149. The reversal of 124060664144 is 441466060421.

It is a junction number, because it is equal to n+sod(n) for n = 124060664098 and 124060664107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124060664149) 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, 4387877 + ... + 4416059.

It is an arithmetic number, because the mean of its divisors is an integer number (3184651080).

Almost surely, 2124060664144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124060664144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127386043200).

124060664144 is an abundant number, since it is smaller than the sum of its proper divisors (130711422256).

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

124060664144 is a wasteful number, since it uses less digits than its factorization.

124060664144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28452 (or 28446 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 124060664144 in words is "one hundred twenty-four billion, sixty million, six hundred sixty-four thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 29 53 58 106 116 179 212 232 358 424 464 716 848 1432 1537 2864 3074 5191 6148 9487 10382 12296 18974 20764 24592 28183 37948 41528 56366 75896 83056 112732 151792 225464 275123 450928 550246 817307 1100492 1493699 1634614 2200984 2987398 3269228 4401968 5044757 5974796 6538456 10089514 11949592 13076912 20179028 23899184 40358056 43317271 80716112 86634542 146297953 173269084 267372121 292595906 346538168 534744242 585191812 693076336 1069488484 1170383624 2138976968 2340767248 4277953936 7753791509 15507583018 31015166036 62030332072 124060664144