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124408092444 = 22319495319313
BaseRepresentation
bin111001111011101001…
…1001101011100011100
3102220010012202220112120
41303313103031130130
54014241432424234
6133052521102540
711662643223606
oct1636723153434
9386105686476
10124408092444
1148841141229
1220140027a50
13b9685218ac
14604296a176
153381e8c049
hex1cf74cd71c

124408092444 has 24 divisors (see below), whose sum is σ = 290434544400. Its totient is φ = 41448079104.

The previous prime is 124408092443. The next prime is 124408092451. The reversal of 124408092444 is 444290804421.

It is a junction number, because it is equal to n+sod(n) for n = 124408092396 and 124408092405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124408092443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2636269 + ... + 2683044.

It is an arithmetic number, because the mean of its divisors is an integer number (12101439350).

Almost surely, 2124408092444 is an apocalyptic number.

It is an amenable number.

124408092444 is an abundant number, since it is smaller than the sum of its proper divisors (166026451956).

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

124408092444 is a wasteful number, since it uses less digits than its factorization.

124408092444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5321269 (or 5321267 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

Adding to 124408092444 its reverse (444290804421), we get a palindrome (568698896865).

The spelling of 124408092444 in words is "one hundred twenty-four billion, four hundred eight million, ninety-two thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 1949 3898 5847 7796 11694 23388 5319313 10638626 15957939 21277252 31915878 63831756 10367341037 20734682074 31102023111 41469364148 62204046222 124408092444