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70476380160 = 2113589149173
BaseRepresentation
bin100000110100010111…
…0000011100000000000
320201220121202001121020
41001220232003200000
52123313423131120
652213145225440
75043320230044
oct1015056034000
9221817661536
1070476380160
112798609658a
12117aa492280
13685204c7c4
1435a7dc0024
151c77360640
hex1068b83800

70476380160 has 384 divisors, whose sum is σ = 230859720000. Its totient is φ = 18351128576.

The previous prime is 70476380153. The next prime is 70476380167. The reversal of 70476380160 is 6108367407.

It is an interprime number because it is at equal distance from previous prime (70476380153) and next prime (70476380167).

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70476380167) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 407377834 + ... + 407378006.

Almost surely, 270476380160 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 70476380160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115429860000).

70476380160 is an abundant number, since it is smaller than the sum of its proper divisors (160383339840).

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

70476380160 is a wasteful number, since it uses less digits than its factorization.

70476380160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 70476380160 in words is "seventy billion, four hundred seventy-six million, three hundred eighty thousand, one hundred sixty".