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54152750679 = 331357670661
BaseRepresentation
bin110010011011110000…
…010110011001010111
312011202222221202121120
4302123300112121113
51341401101010204
640513305215023
73624645533406
oct623360263127
9164688852546
1054152750679
1120a698a8105
12a5b3791473
135150214351
14289a08763d
15161e23e6d9
hexc9bc16657

54152750679 has 8 divisors (see below), whose sum is σ = 72434351472. Its totient is φ = 35986491840.

The previous prime is 54152750669. The next prime is 54152750711. The reversal of 54152750679 is 97605725145.

54152750679 = T18445 + T18446 + ... + T18757.

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

It is not a de Polignac number, because 54152750679 - 25 = 54152750647 is a prime.

It is a super-2 number, since 2×541527506792 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54152750669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28834392 + ... + 28836269.

It is an arithmetic number, because the mean of its divisors is an integer number (9054293934).

Almost surely, 254152750679 is an apocalyptic number.

54152750679 is a deficient number, since it is larger than the sum of its proper divisors (18281600793).

54152750679 is a wasteful number, since it uses less digits than its factorization.

54152750679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57670977.

The product of its (nonzero) digits is 2646000, while the sum is 51.

The spelling of 54152750679 in words is "fifty-four billion, one hundred fifty-two million, seven hundred fifty thousand, six hundred seventy-nine".

Divisors: 1 3 313 939 57670661 173011983 18050916893 54152750679