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53449372968600 = 23352737343947059
BaseRepresentation
bin11000010011100101001101…
…11000111010011010011000
321000020201011200221120211110
430021302212320322122120
524001203303434443400
6305402145235100320
714154406201040130
oct1411624670723230
9230221150846743
1053449372968600
111603782a689244
125bb2a1aa416a0
1323a933c75c61b
14d2ad6ba11ac0
1562a51a584e50
hex309ca6e3a698

53449372968600 has 192 divisors, whose sum is σ = 194481425606400. Its totient is φ = 11886810324480.

The previous prime is 53449372968599. The next prime is 53449372968611. The reversal of 53449372968600 is 686927394435.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 171818130 + ... + 172128929.

It is an arithmetic number, because the mean of its divisors is an integer number (1012924091700).

Almost surely, 253449372968600 is an apocalyptic number.

53449372968600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53449372968600 is an abundant number, since it is smaller than the sum of its proper divisors (141032052637800).

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

53449372968600 is a wasteful number, since it uses less digits than its factorization.

53449372968600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343947122 (or 343947113 counting only the distinct ones).

The product of its (nonzero) digits is 235146240, while the sum is 66.

The spelling of 53449372968600 in words is "fifty-three trillion, four hundred forty-nine billion, three hundred seventy-two million, nine hundred sixty-eight thousand, six hundred".