Search a number
-
+
142406063200 = 2552712507149
BaseRepresentation
bin1000010010100000010…
…0000001010001100000
3111121120112010112222001
42010220010001101200
54313121423010300
6145230452053344
713200645364552
oct2045004012140
9447515115861
10142406063200
1155437568025
1223723604254
13105761c162b
146c6cdc94d2
153a8709416a
hex2128101460

142406063200 has 72 divisors (see below), whose sum is σ = 352545404400. Its totient is φ = 56160115200.

The previous prime is 142406063171. The next prime is 142406063237. The reversal of 142406063200 is 2360604241.

It is a super-2 number, since 2×1424060632002 (a number of 23 digits) contains 22 as substring.

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, 1196775 + ... + 1310374.

It is an arithmetic number, because the mean of its divisors is an integer number (4896463950).

Almost surely, 2142406063200 is an apocalyptic number.

142406063200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142406063200 is an abundant number, since it is smaller than the sum of its proper divisors (210139341200).

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

142406063200 is a wasteful number, since it uses less digits than its factorization.

142406063200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507240 (or 2507227 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 142406063200 its reverse (2360604241), we get a palindrome (144766667441).

The spelling of 142406063200 in words is "one hundred forty-two billion, four hundred six million, sixty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 71 80 100 142 160 200 284 355 400 568 710 800 1136 1420 1775 2272 2840 3550 5680 7100 11360 14200 28400 56800 2507149 5014298 10028596 12535745 20057192 25071490 40114384 50142980 62678725 80228768 100285960 125357450 178007579 200571920 250714900 356015158 401143840 501429800 712030316 890037895 1002859600 1424060632 1780075790 2005719200 2848121264 3560151580 4450189475 5696242528 7120303160 8900378950 14240606320 17800757900 28481212640 35601515800 71203031600 142406063200