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54001404210 = 23513138465139
BaseRepresentation
bin110010010010101111…
…000000100100110010
312011101110011120021210
4302102233000210302
51341043324413320
640450301300550
73621130235145
oct622257004462
9164343146253
1054001404210
11209a1426286
12a570b64756
135127a63620
142883d2c05c
151610ce60e0
hexc92bc0932

54001404210 has 32 divisors (see below), whose sum is σ = 139572861120. Its totient is φ = 13292653248.

The previous prime is 54001404167. The next prime is 54001404217. The reversal of 54001404210 is 1240410045.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (54001404217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69232180 + ... + 69232959.

It is an arithmetic number, because the mean of its divisors is an integer number (4361651910).

Almost surely, 254001404210 is an apocalyptic number.

54001404210 is an abundant number, since it is smaller than the sum of its proper divisors (85571456910).

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

54001404210 is a wasteful number, since it uses less digits than its factorization.

54001404210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138465162.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 54001404210 its reverse (1240410045), we get a palindrome (55241814255).

The spelling of 54001404210 in words is "fifty-four billion, one million, four hundred four thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 138465139 276930278 415395417 692325695 830790834 1384651390 1800046807 2076977085 3600093614 4153954170 5400140421 9000234035 10800280842 18000468070 27000702105 54001404210