Search a number
-
+
450105742400124 = 223193373585279571
BaseRepresentation
bin110011001010111100110100…
…0111000110001101001111100
32012000200200121002101212121110
41212111321220320301221330
5432444013030023300444
64233143420135002020
7163544031616053336
oct14625715070615174
92160620532355543
10450105742400124
11120465856397008
1242595612509310
131641ca35375555
147d2133c7c8456
15370843b1c9cb9
hex1995e68e31a7c

450105742400124 has 48 divisors (see below), whose sum is σ = 1105850634519680. Its totient is φ = 142096515122880.

The previous prime is 450105742400089. The next prime is 450105742400131. The reversal of 450105742400124 is 421004247501054.

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, 291870742 + ... + 293408829.

Almost surely, 2450105742400124 is an apocalyptic number.

It is an amenable number.

450105742400124 is an abundant number, since it is smaller than the sum of its proper divisors (655744892119556).

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

450105742400124 is a wasteful number, since it uses less digits than its factorization.

450105742400124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585282970 (or 585282968 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 39.

Adding to 450105742400124 its reverse (421004247501054), we get a palindrome (871109989901178).

The spelling of 450105742400124 in words is "four hundred fifty trillion, one hundred five billion, seven hundred forty-two million, four hundred thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 3373 6746 10119 13492 20238 40476 64087 128174 192261 256348 384522 769044 585279571 1170559142 1755838713 2341118284 3511677426 7023354852 11120311849 22240623698 33360935547 44481247396 66721871094 133443742188 1974147992983 3948295985966 5922443978949 7896591971932 11844887957898 23689775915796 37508811866677 75017623733354 112526435600031 150035247466708 225052871200062 450105742400124