Search a number
-
+
42024201140 = 225192337129953
BaseRepresentation
bin100111001000110101…
…100110101110110100
311000110201221121110002
4213020311212232310
51142031143414030
631150004250432
73015253546565
oct471065465664
9130421847402
1042024201140
1116905625349
1281899a0a18
133c6955130c
14206936616c
15115e57a245
hex9c8d66bb4

42024201140 has 96 divisors (see below), whose sum is σ = 99555160320. Its totient is φ = 14820765696.

The previous prime is 42024201137. The next prime is 42024201143. The reversal of 42024201140 is 4110242024.

It is an interprime number because it is at equal distance from previous prime (42024201137) and next prime (42024201143).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42024201143) 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, 258404 + ... + 388356.

It is an arithmetic number, because the mean of its divisors is an integer number (1037032920).

Almost surely, 242024201140 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 42024201140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49777580160).

42024201140 is an abundant number, since it is smaller than the sum of its proper divisors (57530959180).

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

42024201140 is a wasteful number, since it uses less digits than its factorization.

42024201140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130041 (or 130039 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 42024201140 its reverse (4110242024), we get a palindrome (46134443164).

The spelling of 42024201140 in words is "forty-two billion, twenty-four million, two hundred one thousand, one hundred forty".

Divisors: 1 2 4 5 10 19 20 23 37 38 46 74 76 92 95 115 148 185 190 230 370 380 437 460 703 740 851 874 1406 1702 1748 2185 2812 3404 3515 4255 4370 7030 8510 8740 14060 16169 17020 32338 64676 80845 129953 161690 259906 323380 519812 649765 1299530 2469107 2599060 2988919 4808261 4938214 5977838 9616522 9876428 11955676 12345535 14944595 19233044 24041305 24691070 29889190 48082610 49382140 56789461 59778380 91356959 96165220 110590003 113578922 182713918 221180006 227157844 283947305 365427836 442360012 456784795 552950015 567894610 913569590 1105900030 1135789220 1827139180 2101210057 2211800060 4202420114 8404840228 10506050285 21012100570 42024201140