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54832123901 = 1723140235611
BaseRepresentation
bin110011000100001111…
…111100111111111101
312020112100022111110202
4303010033330333331
51344244010431101
641104534413245
73650535235352
oct630417747775
9166470274422
1054832123901
1121288339285
12a763201225
13522abb0c39
1429223b2629
15165dbda36b
hexcc43fcffd

54832123901 has 8 divisors (see below), whose sum is σ = 60581784384. Its totient is φ = 49362934720.

The previous prime is 54832123873. The next prime is 54832123919. The reversal of 54832123901 is 10932123845.

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

It is a cyclic number.

It is not a de Polignac number, because 54832123901 - 26 = 54832123837 is a prime.

It is a super-2 number, since 2×548321239012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54832123991) 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, 70117415 + ... + 70118196.

It is an arithmetic number, because the mean of its divisors is an integer number (7572723048).

Almost surely, 254832123901 is an apocalyptic number.

It is an amenable number.

54832123901 is a deficient number, since it is larger than the sum of its proper divisors (5749660483).

54832123901 is a wasteful number, since it uses less digits than its factorization.

54832123901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140235651.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 54832123901 in words is "fifty-four billion, eight hundred thirty-two million, one hundred twenty-three thousand, nine hundred one".

Divisors: 1 17 23 391 140235611 2384005387 3225419053 54832123901