Search a number
-
+
142333762220 = 22513669181817
BaseRepresentation
bin1000010010001111000…
…0001101101010101100
3111121101111002021122222
42010203300031222230
54312444420342340
6145215350254512
713166110005536
oct2044360155254
9447344067588
10142333762220
11553aa775251
1223703357438
13105642286a0
146c63568856
153a80a618b5
hex2123c0daac

142333762220 has 48 divisors (see below), whose sum is σ = 321945320928. Its totient is φ = 52545507840.

The previous prime is 142333762213. The next prime is 142333762289. The reversal of 142333762220 is 22267333241.

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, 1698752 + ... + 1780568.

It is an arithmetic number, because the mean of its divisors is an integer number (6707194186).

Almost surely, 2142333762220 is an apocalyptic number.

142333762220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142333762220 is an abundant number, since it is smaller than the sum of its proper divisors (179611558708).

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

142333762220 is a wasteful number, since it uses less digits than its factorization.

142333762220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88530 (or 88528 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 35.

The spelling of 142333762220 in words is "one hundred forty-two billion, three hundred thirty-three million, seven hundred sixty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 6691 13382 26764 33455 66910 81817 86983 133820 163634 173966 327268 347932 409085 434915 818170 869830 1063621 1636340 1739660 2127242 4254484 5318105 10636210 21272420 547437547 1094875094 2189750188 2737187735 5474375470 7116688111 10948750940 14233376222 28466752444 35583440555 71166881110 142333762220