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70244204800 = 285273112909
BaseRepresentation
bin100000101101011100…
…0011000000100000000
320201022102212022212211
41001122320120010000
52122330004023200
652134133031504
75034500614000
oct1013270300400
9221272768784
1070244204800
1127877027820
1211744785594
136815c0b333
143585224000
151c61c9caba
hex105ae18100

70244204800 has 432 divisors, whose sum is σ = 221267088000. Its totient is φ = 21886771200.

The previous prime is 70244204791. The next prime is 70244204839. The reversal of 70244204800 is 840244207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24145746 + ... + 24148654.

Almost surely, 270244204800 is an apocalyptic number.

70244204800 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70244204800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110633544000).

70244204800 is an abundant number, since it is smaller than the sum of its proper divisors (151022883200).

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

70244204800 is a wasteful number, since it uses less digits than its factorization.

70244204800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967 (or 2934 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 31.

The spelling of 70244204800 in words is "seventy billion, two hundred forty-four million, two hundred four thousand, eight hundred".