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124620883996 = 227314133710391
BaseRepresentation
bin111010000001111111…
…0111100100000011100
3102220200001011211200011
41310003332330200130
54020210421241441
6133130002013004
712001136015260
oct1640376744034
9386601154604
10124620883996
1148940270714
122019b347164
13b9a063725b
146062d1c0a0
1533959c1581
hex1d03fbc81c

124620883996 has 96 divisors (see below), whose sum is σ = 264364498944. Its totient is φ = 50270976000.

The previous prime is 124620883991. The next prime is 124620884023. The reversal of 124620883996 is 699388026421.

It is a self number, because there is not a number n which added to its sum of digits gives 124620883996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124620883991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11987961 + ... + 11998351.

It is an arithmetic number, because the mean of its divisors is an integer number (2753796864).

Almost surely, 2124620883996 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 124620883996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132182249472).

124620883996 is an abundant number, since it is smaller than the sum of its proper divisors (139743614948).

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

124620883996 is a wasteful number, since it uses less digits than its factorization.

124620883996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10811 (or 10809 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 58.

The spelling of 124620883996 in words is "one hundred twenty-four billion, six hundred twenty million, eight hundred eighty-three thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 28 31 41 62 82 124 164 217 287 337 434 574 674 868 1148 1271 1348 2359 2542 4718 5084 8897 9436 10391 10447 13817 17794 20782 20894 27634 35588 41564 41788 55268 72737 73129 96719 145474 146258 193438 290948 292516 322121 386876 426031 428327 644242 852062 856654 1288484 1704124 1713308 2254847 2982217 2998289 3501767 4509694 5964434 5996578 7003534 9019388 11928868 11993156 13206961 14007068 24512369 26413922 49024738 52827844 92448727 98049476 108554777 143572447 184897454 217109554 287144894 369794908 434219108 574289788 759883439 1005007129 1519766878 2010014258 3039533756 4020028516 4450745857 8901491714 17802983428 31155220999 62310441998 124620883996