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42541950048 = 2531342977933
BaseRepresentation
bin100111100111101100…
…101010010001100000
311001210211011222102120
4213213230222101200
51144111214400143
631313221344240
73034141415613
oct474754522140
9131724158376
1042541950048
1117050904804
1282b3268080
13401c8ac010
1420b801c17a
15118ec4c383
hex9e7b2a460

42541950048 has 96 divisors (see below), whose sum is σ = 120305971296. Its totient is φ = 13085134848.

The previous prime is 42541950043. The next prime is 42541950053. The reversal of 42541950048 is 84005914524.

It is a Cunningham number, because it is equal to 2062572-1.

It is an interprime number because it is at equal distance from previous prime (42541950043) and next prime (42541950053).

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 42541949991 and 42541950009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42541950043) by changing a digit.

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, 5358690 + ... + 5366622.

It is an arithmetic number, because the mean of its divisors is an integer number (1253187201).

Almost surely, 242541950048 is an apocalyptic number.

42541950048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42541950048 is an abundant number, since it is smaller than the sum of its proper divisors (77764021248).

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

42541950048 is a wasteful number, since it uses less digits than its factorization.

42541950048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12256 (or 12248 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 42541950048 in words is "forty-two billion, five hundred forty-one million, nine hundred fifty thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 4297 7933 8594 12891 15866 17188 23799 25782 31732 34376 47598 51564 55861 63464 68752 95196 103128 103129 111722 126928 137504 167583 190392 206256 206258 223444 253856 309387 335166 380784 412512 412516 446888 618774 670332 761568 825032 893776 1237548 1340664 1650064 1787552 2475096 2681328 3300128 4950192 5362656 9900384 34088101 68176202 102264303 136352404 204528606 272704808 409057212 443145313 545409616 818114424 886290626 1090819232 1329435939 1636228848 1772581252 2658871878 3272457696 3545162504 5317743756 7090325008 10635487512 14180650016 21270975024 42541950048