Search a number
-
+
38005496480 = 2557171996087
BaseRepresentation
bin100011011001010011…
…011101101010100000
310122002200001021000202
4203121103131222200
51110313401341410
625243125404332
72513545250510
oct433123355240
9118080037022
1038005496480
1115133126026
127447b696a8
133778ab0c73
141ba7743840
15ec685cca5
hex8d94ddaa0

38005496480 has 96 divisors (see below), whose sum is σ = 108651062016. Its totient is φ = 12263952384.

The previous prime is 38005496449. The next prime is 38005496513. The reversal of 38005496480 is 8469450083.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 979004 + ... + 1017083.

It is an arithmetic number, because the mean of its divisors is an integer number (1131781896).

Almost surely, 238005496480 is an apocalyptic number.

It is an amenable number.

38005496480 is an abundant number, since it is smaller than the sum of its proper divisors (70645565536).

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

38005496480 is a wasteful number, since it uses less digits than its factorization.

38005496480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996126 (or 1996118 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 38005496480 in words is "thirty-eight billion, five million, four hundred ninety-six thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 56 68 70 80 85 112 119 136 140 160 170 224 238 272 280 340 476 544 560 595 680 952 1120 1190 1360 1904 2380 2720 3808 4760 9520 19040 1996087 3992174 7984348 9980435 13972609 15968696 19960870 27945218 31937392 33933479 39921740 55890436 63874784 67866958 69863045 79843480 111780872 135733916 139726090 159686960 169667395 223561744 237534353 271467832 279452180 319373920 339334790 447123488 475068706 542935664 558904360 678669580 950137412 1085871328 1117808720 1187671765 1357339160 1900274824 2235617440 2375343530 2714678320 3800549648 4750687060 5429356640 7601099296 9501374120 19002748240 38005496480