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54201423252 = 2235419833509
BaseRepresentation
bin110010011110101010…
…000001010110010100
312011220101112120211110
4302132222001112110
51342001031021002
640522204335020
73626106332064
oct623652012624
9164811476743
1054201423252
1120a94321579
12a607b44470
13515a3264a2
1428a27173a4
151623655e6c
hexc9ea81594

54201423252 has 24 divisors (see below), whose sum is σ = 126493477600. Its totient is φ = 18063785376.

The previous prime is 54201423233. The next prime is 54201423257. The reversal of 54201423252 is 25232410245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54201423257) 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, 351727 + ... + 481782.

Almost surely, 254201423252 is an apocalyptic number.

It is an amenable number.

54201423252 is an abundant number, since it is smaller than the sum of its proper divisors (72292054348).

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

54201423252 is a wasteful number, since it uses less digits than its factorization.

54201423252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838935 (or 838933 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 54201423252 its reverse (25232410245), we get a palindrome (79433833497).

The spelling of 54201423252 in words is "fifty-four billion, two hundred one million, four hundred twenty-three thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 5419 10838 16257 21676 32514 65028 833509 1667018 2500527 3334036 5001054 10002108 4516785271 9033570542 13550355813 18067141084 27100711626 54201423252