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70062203904 = 210372111719131
BaseRepresentation
bin100000101000000001…
…0000110010000000000
320200211202101201120220
41001100002012100000
52121441411011104
652104112103040
75030130623100
oct1012002062000
9220752351526
1070062203904
1127793318860
12116b3834a80
1367b72b67b4
143568da9200
151c50ceb7d9
hex1050086400

70062203904 has 1056 divisors, whose sum is σ = 266140131840. Its totient is φ = 16102195200.

The previous prime is 70062203873. The next prime is 70062203941. The reversal of 70062203904 is 40930226007.

It is a tau number, because it is divible by the number of its divisors (1056).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 534825919 + ... + 534826049.

It is an arithmetic number, because the mean of its divisors is an integer number (252026640).

Almost surely, 270062203904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70062203904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133070065920).

70062203904 is an abundant number, since it is smaller than the sum of its proper divisors (196077927936).

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

70062203904 is a wasteful number, since it uses less digits than its factorization.

70062203904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 70062203904 in words is "seventy billion, sixty-two million, two hundred three thousand, nine hundred four".