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42415504000 = 27532650969
BaseRepresentation
bin100111100000001010…
…010011101010000000
311001111000020212001121
4213200022103222000
51143331332112000
631252503242024
73031044556342
oct474012235200
9131430225047
1042415504000
1116a9649aa41
128278a49314
133ccc63907c
1420a5305292
151183ac1b1a
hex9e0293a80

42415504000 has 64 divisors (see below), whose sum is σ = 105455586600. Its totient is φ = 16966195200.

The previous prime is 42415503971. The next prime is 42415504013. The reversal of 42415504000 is 40551424.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 24568681536 + 17846822464 = 156744^2 + 133592^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1309485 + ... + 1341484.

Almost surely, 242415504000 is an apocalyptic number.

42415504000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42415504000 is an abundant number, since it is smaller than the sum of its proper divisors (63040082600).

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

42415504000 is an equidigital number, since it uses as much as digits as its factorization.

42415504000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650998 (or 2650976 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The spelling of 42415504000 in words is "forty-two billion, four hundred fifteen million, five hundred four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 640 800 1000 1600 2000 3200 4000 8000 16000 2650969 5301938 10603876 13254845 21207752 26509690 42415504 53019380 66274225 84831008 106038760 132548450 169662016 212077520 265096900 331371125 339324032 424155040 530193800 662742250 848310080 1060387600 1325484500 1696620160 2120775200 2650969000 4241550400 5301938000 8483100800 10603876000 21207752000 42415504000