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3840463248 = 2433747139331
BaseRepresentation
bin1110010011101000…
…1101000110010000
3100220122111202011120
43210322031012100
530331124310443
61433030242240
7164112253566
oct34472150620
910818452146
103840463248
1116a0928976
128b21b6380
13492863a7b
142860a5a36
15177260083
hexe4e8d190

3840463248 has 160 divisors (see below), whose sum is σ = 10512660480. Its totient is φ = 1206627840.

The previous prime is 3840463213. The next prime is 3840463271. The reversal of 3840463248 is 8423640483.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11602443 + ... + 11602773.

It is an arithmetic number, because the mean of its divisors is an integer number (65704128).

Almost surely, 23840463248 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 3840463248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5256330240).

3840463248 is an abundant number, since it is smaller than the sum of its proper divisors (6672197232).

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

3840463248 is a wasteful number, since it uses less digits than its factorization.

With its successor (3840463249) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (559).

With its successor (3840463249) it forms an eRAP, since the sums of their prime factors are consecutive (565 and 566).

3840463248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 42.

The square root of 3840463248 is about 61971.4712428227. The cubic root of 3840463248 is about 1566.0100245815.

The spelling of 3840463248 in words is "three billion, eight hundred forty million, four hundred sixty-three thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 37 47 48 74 94 111 139 141 148 188 222 278 282 296 331 376 417 444 556 564 592 662 752 834 888 993 1112 1128 1324 1668 1739 1776 1986 2224 2256 2648 3336 3478 3972 5143 5217 5296 6533 6672 6956 7944 10286 10434 12247 13066 13912 15429 15557 15888 19599 20572 20868 24494 26132 27824 30858 31114 36741 39198 41144 41736 46009 46671 48988 52264 61716 62228 73482 78396 82288 83472 92018 93342 97976 104528 123432 124456 138027 146964 156792 184036 186684 195952 241721 246864 248912 276054 293928 313584 368072 373368 483442 552108 575609 587856 725163 736144 746736 966884 1104216 1151218 1450326 1702333 1726827 1933768 2162423 2208432 2302436 2900652 3404666 3453654 3867536 4324846 4604872 5106999 5801304 6487269 6809332 6907308 8649692 9209744 10213998 11602608 12974538 13618664 13814616 17299384 20427996 25949076 27237328 27629232 34598768 40855992 51898152 80009651 81711984 103796304 160019302 240028953 320038604 480057906 640077208 960115812 1280154416 1920231624 3840463248