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3401842688 = 21819683
BaseRepresentation
bin1100101011000100…
…0000000000000000
322210002011111212122
43022301000000000
523431332431223
61321321143412
7150205120466
oct31261000000
98702144778
103401842688
111496284842
127ab32ab68
13422a1c78a
14243b2a836
1514d9bd5c8
hexcac40000

3401842688 has 76 divisors (see below), whose sum is σ = 7172246160. Its totient is φ = 1609039872.

The previous prime is 3401842687. The next prime is 3401842699. The reversal of 3401842688 is 8862481043.

It is a tau number, because it is divible by the number of its divisors (76).

It is not an unprimeable number, because it can be changed into a prime (3401842687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4980395 + ... + 4981077.

It is an arithmetic number, because the mean of its divisors is an integer number (94371660).

Almost surely, 23401842688 is an apocalyptic number.

3401842688 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3401842688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3586123080).

3401842688 is an abundant number, since it is smaller than the sum of its proper divisors (3770403472).

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

3401842688 is an frugal number, since it uses more digits than its factorization.

3401842688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 44.

The square root of 3401842688 is about 58325.3177273815. The cubic root of 3401842688 is about 1503.9661981237.

The spelling of 3401842688 in words is "three billion, four hundred one million, eight hundred forty-two thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 256 304 512 608 683 1024 1216 1366 2048 2432 2732 4096 4864 5464 8192 9728 10928 12977 16384 19456 21856 25954 32768 38912 43712 51908 65536 77824 87424 103816 131072 155648 174848 207632 262144 311296 349696 415264 622592 699392 830528 1245184 1398784 1661056 2490368 2797568 3322112 4980736 5595136 6644224 11190272 13288448 22380544 26576896 44761088 53153792 89522176 106307584 179044352 212615168 425230336 850460672 1700921344 3401842688