Search a number
-
+
40160542860680 = 23511233968433089
BaseRepresentation
bin10010010000110100110101…
…11001000010010110001000
312021012022101021122100011112
421020122122321002112020
520230442242433020210
6221225255414545452
711313334455615104
oct1110323271022610
9167168337570145
1040160542860680
1111883a99509520
124607470668288
13195417a145108
149cbad0140904
15499a0418bd05
hex24869ae42588

40160542860680 has 64 divisors (see below), whose sum is σ = 102861785692800. Its totient is φ = 13968884469760.

The previous prime is 40160542860671. The next prime is 40160542860709. The reversal of 40160542860680 is 8606824506104.

It is a super-2 number, since 2×401605428606802 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1984206425 + ... + 1984226664.

It is an arithmetic number, because the mean of its divisors is an integer number (1607215401450).

Almost surely, 240160542860680 is an apocalyptic number.

40160542860680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40160542860680 is an abundant number, since it is smaller than the sum of its proper divisors (62701242832120).

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

40160542860680 is a wasteful number, since it uses less digits than its factorization.

40160542860680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968433134 (or 3968433130 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 50.

The spelling of 40160542860680 in words is "forty trillion, one hundred sixty billion, five hundred forty-two million, eight hundred sixty thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 23 40 44 46 55 88 92 110 115 184 220 230 253 440 460 506 920 1012 1265 2024 2530 5060 10120 3968433089 7936866178 15873732356 19842165445 31747464712 39684330890 43652763979 79368661780 87305527958 91273961047 158737323560 174611055916 182547922094 218263819895 349222111832 365095844188 436527639790 456369805235 730191688376 873055279580 912739610470 1004013571517 1746110559160 1825479220940 2008027143034 3650958441880 4016054286068 5020067857585 8032108572136 10040135715170 20080271430340 40160542860680