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42102300252 = 22341199430019
BaseRepresentation
bin100111001101011111…
…100001111001011100
311000200011220110021210
4213031133201321130
51142211142102002
631201434224420
73020222435025
oct471537417134
9130604813253
1042102300252
1116945718371
1281abb85110
133c7c7973cc
142075895c4c
15116635596c
hex9cd7e1e5c

42102300252 has 48 divisors (see below), whose sum is σ = 101140704000. Its totient is φ = 13622970240.

The previous prime is 42102300209. The next prime is 42102300269. The reversal of 42102300252 is 25200320124.

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, 117102 + ... + 312917.

It is an arithmetic number, because the mean of its divisors is an integer number (2107098000).

Almost surely, 242102300252 is an apocalyptic number.

It is an amenable number.

42102300252 is an abundant number, since it is smaller than the sum of its proper divisors (59038403748).

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

42102300252 is a wasteful number, since it uses less digits than its factorization.

42102300252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430266 (or 430264 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 42102300252 its reverse (25200320124), we get a palindrome (67302620376).

The spelling of 42102300252 in words is "forty-two billion, one hundred two million, three hundred thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 41 82 123 164 199 246 398 492 597 796 1194 2388 8159 16318 24477 32636 48954 97908 430019 860038 1290057 1720076 2580114 5160228 17630779 35261558 52892337 70523116 85573781 105784674 171147562 211569348 256721343 342295124 513442686 1026885372 3508525021 7017050042 10525575063 14034100084 21051150126 42102300252