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124413204440 = 23572112105843
BaseRepresentation
bin111001111011110011…
…0101101011111011000
3102220010120101121212202
41303313212231133120
54014244240020230
6133053222425332
711663034534440
oct1636746553730
9386116347782
10124413204440
1148844012a18
1220141892248
13b9695c1645
1460434db120
15338264ba45
hex1cf79ad7d8

124413204440 has 64 divisors (see below), whose sum is σ = 321436028160. Its totient is φ = 42453774720.

The previous prime is 124413204439. The next prime is 124413204463. The reversal of 124413204440 is 44402314421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 993842 + ... + 1112001.

It is an arithmetic number, because the mean of its divisors is an integer number (5022437940).

Almost surely, 2124413204440 is an apocalyptic number.

124413204440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124413204440 is an abundant number, since it is smaller than the sum of its proper divisors (197022823720).

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

124413204440 is a wasteful number, since it uses less digits than its factorization.

124413204440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106072 (or 2106068 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 124413204440 its reverse (44402314421), we get a palindrome (168815518861).

The spelling of 124413204440 in words is "one hundred twenty-four billion, four hundred thirteen million, two hundred four thousand, four hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 211 280 422 844 1055 1477 1688 2110 2954 4220 5908 7385 8440 11816 14770 29540 59080 2105843 4211686 8423372 10529215 14740901 16846744 21058430 29481802 42116860 58963604 73704505 84233720 117927208 147409010 294818020 444332873 589636040 888665746 1777331492 2221664365 3110330111 3554662984 4443328730 6220660222 8886657460 12441320444 15551650555 17773314920 24882640888 31103301110 62206602220 124413204440