Search a number
-
+
3407960064 = 21131573533
BaseRepresentation
bin1100101100100001…
…0101100000000000
322210111200022100010
43023020111200000
523434414210224
61322100224520
7150311116425
oct31310254000
98714608303
103407960064
111499782923
127b139b140
13424082022
1424487dd4c
1514e2cae29
hexcb215800

3407960064 has 96 divisors (see below), whose sum is σ = 9146133360. Its totient is φ = 1128431616.

The previous prime is 3407960009. The next prime is 3407960069. The reversal of 3407960064 is 4600697043.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×34079600642 = 23228383595637768192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3407960069) 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, 962842 + ... + 966374.

Almost surely, 23407960064 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 3407960064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4573066680).

3407960064 is an abundant number, since it is smaller than the sum of its proper divisors (5738173296).

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

3407960064 is a wasteful number, since it uses less digits than its factorization.

3407960064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3715 (or 3695 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 3407960064 is about 58377.7360300997. The cubic root of 3407960064 is about 1504.8671625157.

The spelling of 3407960064 in words is "three billion, four hundred seven million, nine hundred sixty thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 157 192 256 314 384 471 512 628 768 942 1024 1256 1536 1884 2048 2512 3072 3533 3768 5024 6144 7066 7536 10048 10599 14132 15072 20096 21198 28264 30144 40192 42396 56528 60288 80384 84792 113056 120576 160768 169584 226112 241152 321536 339168 452224 482304 554681 678336 904448 964608 1109362 1356672 1664043 1808896 2218724 2713344 3328086 3617792 4437448 5426688 6656172 7235584 8874896 10853376 13312344 17749792 21706752 26624688 35499584 53249376 70999168 106498752 141998336 212997504 283996672 425995008 567993344 851990016 1135986688 1703980032 3407960064