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34071770240 = 275241220901
BaseRepresentation
bin11111101110110101…
…011111010010000000
310020221112001021002022
4133232311133102000
51024234333121430
623352524141012
72314221161054
oct375665372200
9106845037068
1034071770240
11134a4698302
12672a697768
13329cb24cc1
141913121c64
15d463294e5
hex7eed5f480

34071770240 has 64 divisors (see below), whose sum is σ = 81791174520. Its totient is φ = 13572096000.

The previous prime is 34071770221. The next prime is 34071770269. The reversal of 34071770240 is 4207717043.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 33953221696 + 118548544 = 184264^2 + 10888^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 34071770240.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43790 + ... + 264690.

Almost surely, 234071770240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34071770240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40895587260).

34071770240 is an abundant number, since it is smaller than the sum of its proper divisors (47719404280).

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

34071770240 is a wasteful number, since it uses less digits than its factorization.

34071770240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221161 (or 221149 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 35.

The spelling of 34071770240 in words is "thirty-four billion, seventy-one million, seven hundred seventy thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 241 320 482 640 964 1205 1928 2410 3856 4820 7712 9640 15424 19280 30848 38560 77120 154240 220901 441802 883604 1104505 1767208 2209010 3534416 4418020 7068832 8836040 14137664 17672080 28275328 35344160 53237141 70688320 106474282 141376640 212948564 266185705 425897128 532371410 851794256 1064742820 1703588512 2129485640 3407177024 4258971280 6814354048 8517942560 17035885120 34071770240