Search a number
-
+
53051301432 = 2333857328649
BaseRepresentation
bin110001011010000110…
…101001111000111000
312001221020101100022000
4301122012221320320
51332122113121212
640212121301000
73555442423203
oct613206517070
9161836340260
1053051301432
1120554092a78
12a346934760
135005c76b2c
1427d3a8c93a
1515a76be1dc
hexc5a1a9e38

53051301432 has 64 divisors (see below), whose sum is σ = 147387060000. Its totient is φ = 17681087232.

The previous prime is 53051301431. The next prime is 53051301439. The reversal of 53051301432 is 23410315035.

53051301432 is a `hidden beast` number, since 5 + 3 + 0 + 513 + 0 + 143 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 53051301396 and 53051301405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53051301431) 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, 1837444 + ... + 1866092.

Almost surely, 253051301432 is an apocalyptic number.

It is an amenable number.

53051301432 is an abundant number, since it is smaller than the sum of its proper divisors (94335758568).

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

53051301432 is a wasteful number, since it uses less digits than its factorization.

53051301432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37237 (or 37227 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 53051301432 its reverse (23410315035), we get a palindrome (76461616467).

The spelling of 53051301432 in words is "fifty-three billion, fifty-one million, three hundred one thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 8573 17146 25719 28649 34292 51438 57298 68584 77157 85947 102876 114596 154314 171894 205752 229192 231471 257841 308628 343788 462942 515682 617256 687576 773523 925884 1031364 1547046 1851768 2062728 3094092 6188184 245607877 491215754 736823631 982431508 1473647262 1964863016 2210470893 2947294524 4420941786 5894589048 6631412679 8841883572 13262825358 17683767144 26525650716 53051301432