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54014421432 = 2333299682207
BaseRepresentation
bin110010010011100000…
…101010100110111000
312011102100122220120010
4302103200222212320
51341110142441212
640451444301520
73621346002216
oct622340524670
9164370586503
1054014421432
11209a8807314
12a5753a18a0
13512a67061a
142885959cb6
15161201803c
hexc9382a9b8

54014421432 has 32 divisors (see below), whose sum is σ = 135077184000. Its totient is φ = 17999323104.

The previous prime is 54014421403. The next prime is 54014421437. The reversal of 54014421432 is 23412441045.

It is a self number, because there is not a number n which added to its sum of digits gives 54014421432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54014421437) 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, 261928 + ... + 420279.

It is an arithmetic number, because the mean of its divisors is an integer number (4221162000).

Almost surely, 254014421432 is an apocalyptic number.

It is an amenable number.

54014421432 is an abundant number, since it is smaller than the sum of its proper divisors (81062762568).

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

54014421432 is a wasteful number, since it uses less digits than its factorization.

54014421432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685515 (or 685511 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 54014421432 its reverse (23412441045), we get a palindrome (77426862477).

The spelling of 54014421432 in words is "fifty-four billion, fourteen million, four hundred twenty-one thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 3299 6598 9897 13196 19794 26392 39588 79176 682207 1364414 2046621 2728828 4093242 5457656 8186484 16372968 2250600893 4501201786 6751802679 9002403572 13503605358 18004807144 27007210716 54014421432