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3044344240 = 245717093181
BaseRepresentation
bin1011010101110101…
…0000000110110000
321212011110201012101
42311131100012300
522213323003430
61222030510144
7135304333120
oct26535200660
97764421171
103044344240
1113224a8983
1270b665354
1339693c532
1420c46ac80
1512c402dca
hexb57501b0

3044344240 has 80 divisors (see below), whose sum is σ = 8096535360. Its totient is φ = 1042836480.

The previous prime is 3044344231. The next prime is 3044344249. The reversal of 3044344240 is 424434403.

It is an interprime number because it is at equal distance from previous prime (3044344231) and next prime (3044344249).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 3044344199 and 3044344208.

It is not an unprimeable number, because it can be changed into a prime (3044344249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 955450 + ... + 958630.

It is an arithmetic number, because the mean of its divisors is an integer number (101206692).

Almost surely, 23044344240 is an apocalyptic number.

It is an amenable number.

3044344240 is an abundant number, since it is smaller than the sum of its proper divisors (5052191120).

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

3044344240 is a wasteful number, since it uses less digits than its factorization.

3044344240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4910 (or 4904 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 3044344240 is about 55175.5764809032. The cubic root of 3044344240 is about 1449.3210043298.

Adding to 3044344240 its reverse (424434403), we get a palindrome (3468778643).

The spelling of 3044344240 in words is "three billion, forty-four million, three hundred forty-four thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 1709 3181 3418 6362 6836 8545 11963 12724 13672 15905 17090 22267 23926 25448 27344 31810 34180 44534 47852 50896 59815 63620 68360 89068 95704 111335 119630 127240 136720 178136 191408 222670 239260 254480 356272 445340 478520 890680 957040 1781360 5436329 10872658 21745316 27181645 38054303 43490632 54363290 76108606 86981264 108726580 152217212 190271515 217453160 304434424 380543030 434906320 608868848 761086060 1522172120 3044344240