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52534143120 = 2435218892263
BaseRepresentation
bin110000111011010001…
…110110100010010000
312000121012020222110110
4300323101312202100
51330042220034440
640044525001320
73536562564054
oct607321664220
9160535228413
1052534143120
1120309177308
12a2216b3240
134c52a94bb4
14278510bc64
1515770b7080
hexc3b476890

52534143120 has 40 divisors (see below), whose sum is σ = 162855844416. Its totient is φ = 14009104768.

The previous prime is 52534143113. The next prime is 52534143161. The reversal of 52534143120 is 2134143525.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 109445892 + ... + 109446371.

Almost surely, 252534143120 is an apocalyptic number.

It is an amenable number.

52534143120 is an abundant number, since it is smaller than the sum of its proper divisors (110321701296).

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

52534143120 is a wasteful number, since it uses less digits than its factorization.

52534143120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218892279 (or 218892273 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 52534143120 its reverse (2134143525), we get a palindrome (54668286645).

The spelling of 52534143120 in words is "fifty-two billion, five hundred thirty-four million, one hundred forty-three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 218892263 437784526 656676789 875569052 1094461315 1313353578 1751138104 2188922630 2626707156 3283383945 3502276208 4377845260 5253414312 6566767890 8755690520 10506828624 13133535780 17511381040 26267071560 52534143120