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53503010242 = 21112891886699
BaseRepresentation
bin110001110101000001…
…110010010111000010
312010002201100112021221
4301311001302113002
51334033232311432
640325015105254
73602566040413
oct616501622702
9163081315257
1053503010242
1120766066540
12a45207222a
135078721556
142837a7380a
1515d2198b97
hexc750725c2

53503010242 has 16 divisors (see below), whose sum is σ = 87618348000. Its totient is φ = 24300670240.

The previous prime is 53503010191. The next prime is 53503010257. The reversal of 53503010242 is 24201030535.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914992 + ... + 971707.

It is an arithmetic number, because the mean of its divisors is an integer number (5476146750).

Almost surely, 253503010242 is an apocalyptic number.

53503010242 is a deficient number, since it is larger than the sum of its proper divisors (34115337758).

53503010242 is a wasteful number, since it uses less digits than its factorization.

53503010242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888001.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 53503010242 its reverse (24201030535), we get a palindrome (77704040777).

The spelling of 53503010242 in words is "fifty-three billion, five hundred three million, ten thousand, two hundred forty-two".

Divisors: 1 2 11 22 1289 2578 14179 28358 1886699 3773398 20753689 41507378 2431955011 4863910022 26751505121 53503010242