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52150424146442 = 2531376535499437
BaseRepresentation
bin10111101101110001101111…
…00000011001001000001010
320211122112100201120111111222
423312320313200121020022
523313413032040141232
6302525324001522042
713661513061161036
oct1366706740311012
9224575321514458
1052150424146442
1115686963965576
125a23127643322
1323139c138090b
14cc4145cd71c6
15606843a9ed12
hex2f6e3781920a

52150424146442 has 32 divisors (see below), whose sum is σ = 80406315096912. Its totient is φ = 25357591427584.

The previous prime is 52150424146411. The next prime is 52150424146451. The reversal of 52150424146442 is 24464142405125.

It can be written as a sum of positive squares in 8 ways, for example, as 19991101841881 + 32159322304561 = 4471141^2 + 5670919^2 .

It is a super-2 number, since 2×521504241464422 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52150424146393 and 52150424146402.

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, 6733148 + ... + 12232584.

Almost surely, 252150424146442 is an apocalyptic number.

52150424146442 is a deficient number, since it is larger than the sum of its proper divisors (28255890950470).

52150424146442 is a wasteful number, since it uses less digits than its factorization.

52150424146442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500282.

The product of its (nonzero) digits is 1228800, while the sum is 44.

The spelling of 52150424146442 in words is "fifty-two trillion, one hundred fifty billion, four hundred twenty-four million, one hundred forty-six thousand, four hundred forty-two".

Divisors: 1 2 53 106 137 274 653 1306 7261 14522 34609 69218 89461 178922 4741433 5499437 9482866 10998874 291470161 582940322 753422869 1506845738 3591132361 7182264722 39931412057 79862824114 190330015133 380660030266 491985133457 983970266914 26075212073221 52150424146442