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53386565667352 = 2331263398172991
BaseRepresentation
bin11000010001110000001110…
…10010000100101000011000
321000000201001112221002201221
430020320013102010220120
523444141141302323402
6305313241044421424
714150023602554521
oct1410700722045030
9230021045832657
1053386565667352
111601312a597205
125ba28109a7874
1323a3440519b48
14d27cd0397848
15628a91654337
hex308e07484a18

53386565667352 has 32 divisors (see below), whose sum is σ = 103332772454400. Its totient is φ = 25831225274400.

The previous prime is 53386565667349. The next prime is 53386565667377. The reversal of 53386565667352 is 25376656568335.

It is a Smith number, since the sum of its digits (70) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 2445577 + ... + 10618567.

It is an arithmetic number, because the mean of its divisors is an integer number (3229149139200).

Almost surely, 253386565667352 is an apocalyptic number.

It is an amenable number.

53386565667352 is a deficient number, since it is larger than the sum of its proper divisors (49946206787048).

53386565667352 is a wasteful number, since it uses less digits than its factorization.

53386565667352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8199367 (or 8199363 counting only the distinct ones).

The product of its digits is 2449440000, while the sum is 70.

The spelling of 53386565667352 in words is "fifty-three trillion, three hundred eighty-six billion, five hundred sixty-five million, six hundred sixty-seven thousand, three hundred fifty-two".

Divisors: 1 2 4 8 31 62 124 248 26339 52678 105356 210712 816509 1633018 3266036 6532072 8172991 16345982 32691964 65383928 253362721 506725442 1013450884 2026901768 215268409949 430536819898 861073639796 1722147279592 6673320708419 13346641416838 26693282833676 53386565667352