Search a number
-
+
42248167168 = 281771731873
BaseRepresentation
bin100111010110001011…
…111101111100000000
311001001100101021002011
4213112023331330000
51143011012322133
631224124502304
73023643332014
oct472613757400
9131040337064
1042248167168
1116a0aa97339
1282309aa994
133ca3a79cac
14208adc6544
15117406a6cd
hex9d62fdf00

42248167168 has 144 divisors (see below), whose sum is σ = 91839013056. Its totient is φ = 19322634240.

The previous prime is 42248167147. The next prime is 42248167189. The reversal of 42248167168 is 86176184224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42248167147) and next prime (42248167189).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22555480 + ... + 22557352.

It is an arithmetic number, because the mean of its divisors is an integer number (637770924).

Almost surely, 242248167168 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 42248167168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45919506528).

42248167168 is an abundant number, since it is smaller than the sum of its proper divisors (49590845888).

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

42248167168 is a wasteful number, since it uses less digits than its factorization.

42248167168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050 (or 2036 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 49.

The spelling of 42248167168 in words is "forty-two billion, two hundred forty-eight million, one hundred sixty-seven thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 17 32 34 64 68 71 73 128 136 142 146 256 272 284 292 544 568 584 1088 1136 1168 1207 1241 1873 2176 2272 2336 2414 2482 3746 4352 4544 4672 4828 4964 5183 7492 9088 9344 9656 9928 10366 14984 18176 18688 19312 19856 20732 29968 31841 38624 39712 41464 59936 63682 77248 79424 82928 88111 119872 127364 132983 136729 154496 158848 165856 176222 239744 254728 265966 273458 308992 317696 331712 352444 479488 509456 531932 546916 663424 704888 1018912 1063864 1093832 1326848 1409776 2037824 2127728 2187664 2260711 2324393 2819552 4075648 4255456 4375328 4521422 4648786 5639104 8151296 8510912 8750656 9042844 9297572 9707759 11278208 17021824 17501312 18085688 18595144 19415518 22556416 34043648 35002624 36171376 37190288 38831036 72342752 74380576 77662072 144685504 148761152 155324144 165031903 289371008 297522304 310648288 330063806 578742016 595044608 621296576 660127612 1242593152 1320255224 2485186304 2640510448 5281020896 10562041792 21124083584 42248167168