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3474138270 = 235236775149
BaseRepresentation
bin1100111100010011…
…0010010010011110
322222010012111202210
43033010302102132
524103334411040
61332422501250
7152043455001
oct31704622236
98863174683
103474138270
111523073559
1280b594826
134349b3125
1424d589538
15154eee480
hexcf13249e

3474138270 has 64 divisors (see below), whose sum is σ = 8830425600. Its totient is φ = 872919168.

The previous prime is 3474138253. The next prime is 3474138301. The reversal of 3474138270 is 728314743.

3474138270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8656 + ... + 83804.

It is an arithmetic number, because the mean of its divisors is an integer number (137975400).

Almost surely, 23474138270 is an apocalyptic number.

3474138270 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3474138270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4415212800).

3474138270 is an abundant number, since it is smaller than the sum of its proper divisors (5356287330).

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

3474138270 is a wasteful number, since it uses less digits than its factorization.

3474138270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75249.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 3474138270 is about 58941.8210611108. The cubic root of 3474138270 is about 1514.5456446651.

The spelling of 3474138270 in words is "three billion, four hundred seventy-four million, one hundred thirty-eight thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 23 30 46 67 69 115 134 138 201 230 335 345 402 670 690 1005 1541 2010 3082 4623 7705 9246 15410 23115 46230 75149 150298 225447 375745 450894 751490 1127235 1728427 2254470 3456854 5034983 5185281 8642135 10069966 10370562 15104949 17284270 25174915 25926405 30209898 50349830 51852810 75524745 115804609 151049490 231609218 347413827 579023045 694827654 1158046090 1737069135 3474138270