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53943101089 = 433074086289
BaseRepresentation
bin110010001111010000…
…100110011010100001
312011020101110110102221
4302033100212122201
51340433413213324
640440415511041
73616521536203
oct621720463241
9164211413387
1053943101089
1120971524289
12a555528481
13511895bb37
14287a2b2773
15160ab2b0e4
hexc8f4266a1

53943101089 has 8 divisors (see below), whose sum is σ = 55377402080. Its totient is φ = 52516973376.

The previous prime is 53943101063. The next prime is 53943101099. The reversal of 53943101089 is 98010134935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53943101089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (53943101099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2029944 + ... + 2056345.

It is an arithmetic number, because the mean of its divisors is an integer number (6922175260).

Almost surely, 253943101089 is an apocalyptic number.

It is an amenable number.

53943101089 is a deficient number, since it is larger than the sum of its proper divisors (1434300991).

53943101089 is a wasteful number, since it uses less digits than its factorization.

53943101089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4086639.

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 53943101089 in words is "fifty-three billion, nine hundred forty-three million, one hundred one thousand, eighty-nine".

Divisors: 1 43 307 13201 4086289 175710427 1254490723 53943101089