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4148037216 = 2535836427
BaseRepresentation
bin1111011100111110…
…0000011001100000
3101201002021010100000
43313033200121200
531443344142331
61523334500000
7204535506651
oct36717403140
911632233300
104148037216
111839505834
12979204600
135114b40bb
142b4c8b528
151942680e6
hexf73e0660

4148037216 has 144 divisors (see below), whose sum is σ = 12382179264. Its totient is φ = 1365807744.

The previous prime is 4148037211. The next prime is 4148037227. The reversal of 4148037216 is 6127308414.

4148037216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4148037211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 642195 + ... + 648621.

It is an arithmetic number, because the mean of its divisors is an integer number (85987356).

Almost surely, 24148037216 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 4148037216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6191089632).

4148037216 is an abundant number, since it is smaller than the sum of its proper divisors (8234142048).

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

4148037216 is an equidigital number, since it uses as much as digits as its factorization.

4148037216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6535 (or 6515 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 4148037216 is about 64405.2576735782. The cubic root of 4148037216 is about 1606.7471863443.

The spelling of 4148037216 in words is "four billion, one hundred forty-eight million, thirty-seven thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 83 96 108 144 162 166 216 243 249 288 324 332 432 486 498 648 664 747 864 972 996 1296 1328 1494 1944 1992 2241 2592 2656 2988 3888 3984 4482 5976 6427 6723 7776 7968 8964 11952 12854 13446 17928 19281 20169 23904 25708 26892 35856 38562 40338 51416 53784 57843 71712 77124 80676 102832 107568 115686 154248 161352 173529 205664 215136 231372 308496 322704 347058 462744 520587 533441 616992 645408 694116 925488 1041174 1066882 1388232 1561761 1600323 1850976 2082348 2133764 2776464 3123522 3200646 4164696 4267528 4800969 5552928 6247044 6401292 8329392 8535056 9601938 12494088 12802584 14402907 16658784 17070112 19203876 24988176 25605168 28805814 38407752 43208721 49976352 51210336 57611628 76815504 86417442 115223256 129626163 153631008 172834884 230446512 259252326 345669768 460893024 518504652 691339536 1037009304 1382679072 2074018608 4148037216