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70488382000 = 245379446129
BaseRepresentation
bin100000110100101101…
…1110101101000110000
320201221110022211000211
41001221123311220300
52123330011211000
652214254353504
75043524234611
oct1015133655060
9221843284024
1070488382000
1127991943763
12117b24bb894
13685469259a
1435a9825c08
151c784317ba
hex10696f5a30

70488382000 has 80 divisors (see below), whose sum is σ = 172598774400. Its totient is φ = 27838387200.

The previous prime is 70488381991. The next prime is 70488382009. The reversal of 70488382000 is 28388407.

It is an interprime number because it is at equal distance from previous prime (70488381991) and next prime (70488382009).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×704883820002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (70488382009) 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, 65065 + ... + 381064.

It is an arithmetic number, because the mean of its divisors is an integer number (2157484680).

Almost surely, 270488382000 is an apocalyptic number.

It is an amenable number.

70488382000 is an abundant number, since it is smaller than the sum of its proper divisors (102110392400).

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

70488382000 is a wasteful number, since it uses less digits than its factorization.

70488382000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446231 (or 446215 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 70488382000 in words is "seventy billion, four hundred eighty-eight million, three hundred eighty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 79 80 100 125 158 200 250 316 395 400 500 632 790 1000 1264 1580 1975 2000 3160 3950 6320 7900 9875 15800 19750 31600 39500 79000 158000 446129 892258 1784516 2230645 3569032 4461290 7138064 8922580 11153225 17845160 22306450 35244191 35690320 44612900 55766125 70488382 89225800 111532250 140976764 176220955 178451600 223064500 281953528 352441910 446129000 563907056 704883820 881104775 892258000 1409767640 1762209550 2819535280 3524419100 4405523875 7048838200 8811047750 14097676400 17622095500 35244191000 70488382000