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42861374500 = 2253730414027
BaseRepresentation
bin100111111010101111…
…001010110000100100
311002122002020102101211
4213322233022300210
51200240002441000
631405032001204
73045100446340
oct477257126044
9132562212354
1042861374500
11171a514605a
128382230204
134070b1b279
14210860a620
1511acce67ba
hex9fabcac24

42861374500 has 96 divisors (see below), whose sum is σ = 107043745536. Its totient is φ = 14686848000.

The previous prime is 42861374497. The next prime is 42861374509. The reversal of 42861374500 is 547316824.

It is not an unprimeable number, because it can be changed into a prime (42861374509) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 10641487 + ... + 10645513.

It is an arithmetic number, because the mean of its divisors is an integer number (1115039016).

Almost surely, 242861374500 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 42861374500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53521872768).

42861374500 is an abundant number, since it is smaller than the sum of its proper divisors (64182371036).

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

42861374500 is a wasteful number, since it uses less digits than its factorization.

42861374500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7094 (or 7082 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 42861374500 in words is "forty-two billion, eight hundred sixty-one million, three hundred seventy-four thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 125 140 175 250 350 500 700 875 1750 3041 3500 4027 6082 8054 12164 15205 16108 20135 21287 28189 30410 40270 42574 56378 60820 76025 80540 85148 100675 106435 112756 140945 152050 201350 212870 281890 304100 380125 402700 425740 503375 532175 563780 704725 760250 1006750 1064350 1409450 1520500 2013500 2128700 2660875 2818900 3523625 5321750 7047250 10643500 12246107 14094500 24492214 48984428 61230535 85722749 122461070 171445498 244922140 306152675 342890996 428613745 612305350 857227490 1224610700 1530763375 1714454980 2143068725 3061526750 4286137450 6123053500 8572274900 10715343625 21430687250 42861374500