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4100244320 = 2556127197
BaseRepresentation
bin1111010001100100…
…1100001101100000
3101120202022222210202
43310121030031200
531344130304240
61514510244332
7203415334034
oct36431141540
911522288722
104100244320
111814532277
129651b66a8
1350461c493
142ac7aa1c4
1518ee77315
hexf464c360

4100244320 has 144 divisors (see below), whose sum is σ = 10089896544. Its totient is φ = 1574092800.

The previous prime is 4100244307. The next prime is 4100244341. The reversal of 4100244320 is 234420014.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4100244292 and 4100244301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42270512 + ... + 42270608.

It is an arithmetic number, because the mean of its divisors is an integer number (70068726).

Almost surely, 24100244320 is an apocalyptic number.

4100244320 is a gapful number since it is divisible by the number (40) 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 4100244320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5044948272).

4100244320 is an abundant number, since it is smaller than the sum of its proper divisors (5989652224).

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

4100244320 is an equidigital number, since it uses as much as digits as its factorization.

4100244320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4100244320 is about 64033.1501645827. The cubic root of 4100244320 is about 1600.5524550573.

Adding to 4100244320 its reverse (234420014), we get a palindrome (4334664334).

The spelling of 4100244320 in words is "four billion, one hundred million, two hundred forty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 61 71 80 97 122 142 160 194 244 284 305 355 388 485 488 568 610 710 776 970 976 1136 1220 1420 1552 1940 1952 2272 2440 2840 3104 3721 3880 4331 4880 5680 5917 6887 7442 7760 8662 9760 11360 11834 13774 14884 15520 17324 18605 21655 23668 27548 29585 29768 34435 34648 37210 43310 47336 55096 59170 59536 68870 69296 74420 86620 94672 110192 118340 119072 137740 138592 148840 173240 189344 220384 236680 264191 275480 297680 346480 360937 420107 473360 528382 550960 595360 692960 721874 840214 946720 1056764 1101920 1320955 1443748 1680428 1804685 2100535 2113528 2641910 2887496 3360856 3609370 4201070 4227056 5283820 5774992 6721712 7218740 8402140 8454112 10567640 11549984 13443424 14437480 16804280 21135280 25626527 28874960 33608560 42270560 51253054 57749920 67217120 102506108 128132635 205012216 256265270 410024432 512530540 820048864 1025061080 2050122160 4100244320