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6412241440 = 255119533823
BaseRepresentation
bin1011111100011001…
…10000101000100000
3121112212202121121201
411332030300220200
5101113013211230
62540140330544
7314621103313
oct57614605040
917485677551
106412241440
1127a05a79a0
1212ab543a54
137b2605207
1444b87c97a
15277e185ca
hex17e330a20

6412241440 has 96 divisors (see below), whose sum is σ = 16547763456. Its totient is φ = 2328668160.

The previous prime is 6412241431. The next prime is 6412241449. The reversal of 6412241440 is 441422146.

It is an interprime number because it is at equal distance from previous prime (6412241431) and next prime (6412241449).

It is a super-2 number, since 2×64122414402 = 82233680569706547200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6412241399 and 6412241408.

It is not an unprimeable number, because it can be changed into a prime (6412241449) 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, 1675369 + ... + 1679191.

It is an arithmetic number, because the mean of its divisors is an integer number (172372536).

Almost surely, 26412241440 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 6412241440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8273881728).

6412241440 is an abundant number, since it is smaller than the sum of its proper divisors (10135522016).

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

6412241440 is a wasteful number, since it uses less digits than its factorization.

6412241440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4802 (or 4794 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 6412241440 is about 80076.4724497777. The cubic root of 6412241440 is about 1857.8185239205.

Adding to 6412241440 its reverse (441422146), we get a palindrome (6853663586).

The spelling of 6412241440 in words is "six billion, four hundred twelve million, two hundred forty-one thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 953 1760 1906 3812 3823 4765 7624 7646 9530 10483 15248 15292 19060 19115 20966 30496 30584 38120 38230 41932 42053 52415 61168 76240 76460 83864 84106 104830 122336 152480 152920 167728 168212 209660 210265 305840 335456 336424 419320 420530 611680 672848 838640 841060 1345696 1677280 1682120 3364240 3643319 6728480 7286638 14573276 18216595 29146552 36433190 40076509 58293104 72866380 80153018 116586208 145732760 160306036 200382545 291465520 320612072 400765090 582931040 641224144 801530180 1282448288 1603060360 3206120720 6412241440