Search a number
-
+
42132042402400 = 255259892628017
BaseRepresentation
bin10011001010001101000010…
…11010111100101001100000
312112011210011110211220021201
421211012201122330221200
521010242410323334100
6225335105412130544
711605640200333066
oct1145064132745140
9175153143756251
1042132042402400
111247410a613155
12488557b906a54
131a6805aba5b92
14a592b77aa036
154d0e3eee936a
hex2651a16bca60

42132042402400 has 72 divisors (see below), whose sum is σ = 104598151149240. Its totient is φ = 16567175976960.

The previous prime is 42132042402313. The next prime is 42132042402539. The reversal of 42132042402400 is 420424023124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 446266809 + ... + 446361208.

It is an arithmetic number, because the mean of its divisors is an integer number (1452752099295).

Almost surely, 242132042402400 is an apocalyptic number.

42132042402400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42132042402400 is an abundant number, since it is smaller than the sum of its proper divisors (62466108746840).

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

42132042402400 is a wasteful number, since it uses less digits than its factorization.

42132042402400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892628096 (or 892628083 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 42132042402400 its reverse (420424023124), we get a palindrome (42552466425524).

The spelling of 42132042402400 in words is "forty-two trillion, one hundred thirty-two billion, forty-two million, four hundred two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 59 80 100 118 160 200 236 295 400 472 590 800 944 1180 1475 1888 2360 2950 4720 5900 9440 11800 23600 47200 892628017 1785256034 3570512068 4463140085 7141024136 8926280170 14282048272 17852560340 22315700425 28564096544 35705120680 44631400850 52665053003 71410241360 89262801700 105330106006 142820482720 178525603400 210660212012 263325265015 357051206800 421320424024 526650530030 714102413600 842640848048 1053301060060 1316626325075 1685281696096 2106602120120 2633252650150 4213204240240 5266505300300 8426408480480 10533010600600 21066021201200 42132042402400