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4345074240 = 263513348163
BaseRepresentation
bin1000000101111110…
…01001001001000000
3102012211000122022120
410002333021021000
532344314333430
61555054004240
7212450343633
oct40277111100
912184018276
104345074240
11192a754651
12a131a6680
13543271860
142d30dbc1a
151a66d9610
hex102fc9240

4345074240 has 112 divisors (see below), whose sum is σ = 14856854208. Its totient is φ = 1069553664.

The previous prime is 4345074221. The next prime is 4345074247. The reversal of 4345074240 is 424705434.

It is a super-2 number, since 2×43450742402 = 37759340302223155200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4345074247) 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, 161602 + ... + 186561.

It is an arithmetic number, because the mean of its divisors is an integer number (132650484).

Almost surely, 24345074240 is an apocalyptic number.

4345074240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4345074240 is an abundant number, since it is smaller than the sum of its proper divisors (10511779968).

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

4345074240 is a wasteful number, since it uses less digits than its factorization.

4345074240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348196 (or 348186 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 33.

The square root of 4345074240 is about 65917.1771240244. The cubic root of 4345074240 is about 1631.7955097494.

Adding to 4345074240 its reverse (424705434), we get a palindrome (4769779674).

The spelling of 4345074240 in words is "four billion, three hundred forty-five million, seventy-four thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 130 156 160 192 195 208 240 260 312 320 390 416 480 520 624 780 832 960 1040 1248 1560 2080 2496 3120 4160 6240 12480 348163 696326 1044489 1392652 1740815 2088978 2785304 3481630 4177956 4526119 5222445 5570608 6963260 8355912 9052238 10444890 11141216 13578357 13926520 16711824 18104476 20889780 22282432 22630595 27156714 27853040 33423648 36208952 41779560 45261190 54313428 55706080 66847296 67891785 72417904 83559120 90522380 108626856 111412160 135783570 144835808 167118240 181044760 217253712 271567140 289671616 334236480 362089520 434507424 543134280 724179040 869014848 1086268560 1448358080 2172537120 4345074240