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3420154254 = 2311157330067
BaseRepresentation
bin1100101111011011…
…0110100110001110
322211100121211121210
43023312312212032
524001024414004
61323213435250
7150516555126
oct31366664616
98740554553
103420154254
1114a5651570
127b549bb26
1342676151a
14246335c86
151503d9089
hexcbdb698e

3420154254 has 32 divisors (see below), whose sum is σ = 7509707136. Its totient is φ = 1029805920.

The previous prime is 3420154249. The next prime is 3420154273. The reversal of 3420154254 is 4524510243.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 154672 + ... + 175395.

It is an arithmetic number, because the mean of its divisors is an integer number (234678348).

Almost surely, 23420154254 is an apocalyptic number.

3420154254 is an abundant number, since it is smaller than the sum of its proper divisors (4089552882).

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

3420154254 is a wasteful number, since it uses less digits than its factorization.

3420154254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330240.

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

The square root of 3420154254 is about 58482.0848978557. The cubic root of 3420154254 is about 1506.6599057854.

Adding to 3420154254 its reverse (4524510243), we get a palindrome (7944664497).

The spelling of 3420154254 in words is "three billion, four hundred twenty million, one hundred fifty-four thousand, two hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 66 157 314 471 942 1727 3454 5181 10362 330067 660134 990201 1980402 3630737 7261474 10892211 21784422 51820519 103641038 155461557 310923114 570025709 1140051418 1710077127 3420154254