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13850294052 = 2237786720959
BaseRepresentation
bin11001110011000101…
…01011011100100100
31022202020202211121210
430321202223130210
5211331133402202
610210203511420
71000136362020
oct147142533444
938666684553
1013850294052
115968147a11
122826528570
1313c95b3a8a
14955667380
15560e10c6c
hex3398ab724

13850294052 has 48 divisors (see below), whose sum is σ = 36940574720. Its totient is φ = 3956535072.

The previous prime is 13850294047. The next prime is 13850294053. The reversal of 13850294052 is 25049205831.

13850294052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13850294052.

It is not an unprimeable number, because it can be changed into a prime (13850294053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650349 + ... + 671307.

Almost surely, 213850294052 is an apocalyptic number.

13850294052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13850294052 is an abundant number, since it is smaller than the sum of its proper divisors (23090280668).

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

13850294052 is a wasteful number, since it uses less digits than its factorization.

13850294052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28840 (or 28838 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

Adding to 13850294052 its reverse (25049205831), we get a palindrome (38899499883).

The spelling of 13850294052 in words is "thirteen billion, eight hundred fifty million, two hundred ninety-four thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 7867 15734 20959 23601 31468 41918 47202 55069 62877 83836 94404 110138 125754 146713 165207 220276 251508 293426 330414 440139 586852 660828 880278 1760556 164884453 329768906 494653359 659537812 989306718 1154191171 1978613436 2308382342 3462573513 4616764684 6925147026 13850294052