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70476380159 = 127955102721
BaseRepresentation
bin100000110100010111…
…0000011011111111111
320201220121202001121012
41001220232003133333
52123313423131114
652213145225435
75043320230043
oct1015056033777
9221817661535
1070476380159
1127986096589
12117aa49227b
13685204c7c3
1435a7dc0023
151c7736063e
hex1068b837ff

70476380159 has 4 divisors (see below), whose sum is σ = 70531484160. Its totient is φ = 70421276160.

The previous prime is 70476380153. The next prime is 70476380167. The reversal of 70476380159 is 95108367407.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70476380159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70476380153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27550082 + ... + 27552639.

It is an arithmetic number, because the mean of its divisors is an integer number (17632871040).

Almost surely, 270476380159 is an apocalyptic number.

70476380159 is a deficient number, since it is larger than the sum of its proper divisors (55104001).

70476380159 is a wasteful number, since it uses less digits than its factorization.

70476380159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55104000.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 70476380159 in words is "seventy billion, four hundred seventy-six million, three hundred eighty thousand, one hundred fifty-nine".

Divisors: 1 1279 55102721 70476380159