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98414209440 = 253457593689
BaseRepresentation
bin101101110100111110…
…0011010100110100000
3100102000122200211120000
41123221330122212200
53103023014200230
6113113314020000
710052536656261
oct1335174324640
9312018624500
1098414209440
113881228a198
12170a6877600
139385110531
144a985c8968
15285ede5b60
hex16e9f1a9a0

98414209440 has 120 divisors (see below), whose sum is σ = 347320193220. Its totient is φ = 26243785728.

The previous prime is 98414209429. The next prime is 98414209447. The reversal of 98414209440 is 4490241489.

98414209440 is a `hidden beast` number, since 98 + 414 + 20 + 94 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 96097520016 + 2316689424 = 309996^2 + 48132^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×984142094402 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (98414209447) 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 19 ways as a sum of consecutive naturals, for example, 3783885 + ... + 3809804.

Almost surely, 298414209440 is an apocalyptic number.

98414209440 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

98414209440 is an abundant number, since it is smaller than the sum of its proper divisors (248905983780).

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

98414209440 is a wasteful number, since it uses less digits than its factorization.

98414209440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7593716 (or 7593699 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 98414209440 in words is "ninety-eight billion, four hundred fourteen million, two hundred nine thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 81 90 96 108 120 135 144 160 162 180 216 240 270 288 324 360 405 432 480 540 648 720 810 864 1080 1296 1440 1620 2160 2592 3240 4320 6480 12960 7593689 15187378 22781067 30374756 37968445 45562134 60749512 68343201 75936890 91124268 113905335 121499024 136686402 151873780 182248536 205029603 227810670 242998048 273372804 303747560 341716005 364497072 410059206 455621340 546745608 607495120 615088809 683432010 728994144 820118412 911242680 1025148015 1093491216 1214990240 1230177618 1366864020 1640236824 1822485360 2050296030 2186982432 2460355236 2733728040 3075444045 3280473648 3644970720 4100592060 4920710472 5467456080 6150888090 6560947296 8201184120 9841420944 10934912160 12301776180 16402368240 19682841888 24603552360 32804736480 49207104720 98414209440