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53035040052 = 223264112311867
BaseRepresentation
bin110001011001001000…
…100111110100110100
312001220002210011212200
4301121020213310310
51332103432240202
640210340544500
73555154255011
oct613110476464
9161802704780
1053035040052
1120545996615
12a3413b2130
1350027a2307
1427d1858708
1515a605ae1c
hexc59227d34

53035040052 has 72 divisors (see below), whose sum is σ = 134450988672. Its totient is φ = 17626982400.

The previous prime is 53035040027. The next prime is 53035040053. The reversal of 53035040052 is 25004053035.

It is a super-3 number, since 3×530350400523 (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53035039998 and 53035040025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53035040053) 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 23 ways as a sum of consecutive naturals, for example, 28405623 + ... + 28407489.

Almost surely, 253035040052 is an apocalyptic number.

It is an amenable number.

53035040052 is an abundant number, since it is smaller than the sum of its proper divisors (81415948620).

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

53035040052 is a wasteful number, since it uses less digits than its factorization.

53035040052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3749 (or 3744 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

Adding to 53035040052 its reverse (25004053035), we get a palindrome (78039093087).

The spelling of 53035040052 in words is "fifty-three billion, thirty-five million, forty thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 641 1231 1282 1867 1923 2462 2564 3693 3734 3846 4924 5601 5769 7386 7468 7692 11079 11202 11538 14772 16803 22158 22404 23076 33606 44316 67212 789071 1196747 1578142 2298277 2367213 2393494 3156284 3590241 4596554 4734426 4786988 6894831 7101639 7180482 9193108 9468852 10770723 13789662 14203278 14360964 20684493 21541446 27579324 28406556 41368986 43082892 82737972 1473195557 2946391114 4419586671 5892782228 8839173342 13258760013 17678346684 26517520026 53035040052