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70068108243 = 373336576583
BaseRepresentation
bin100000101000001100…
…0100111101111010011
320200212011111200211010
41001100120213233103
52121444413430433
652104442422003
75030232043650
oct1012030475723
9220764450733
1070068108243
1127796690881
12116b5801903
1367b85a30a3
143569aa4c27
151c515b5e63
hex1050627bd3

70068108243 has 8 divisors (see below), whose sum is σ = 106770450688. Its totient is φ = 40038918984.

The previous prime is 70068108221. The next prime is 70068108263. The reversal of 70068108243 is 34280186007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70068108243 - 26 = 70068108179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70068108263) 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 7 ways as a sum of consecutive naturals, for example, 1668288271 + ... + 1668288312.

It is an arithmetic number, because the mean of its divisors is an integer number (13346306336).

Almost surely, 270068108243 is an apocalyptic number.

70068108243 is a deficient number, since it is larger than the sum of its proper divisors (36702342445).

70068108243 is a wasteful number, since it uses less digits than its factorization.

70068108243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336576593.

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 70068108243 in words is "seventy billion, sixty-eight million, one hundred eight thousand, two hundred forty-three".

Divisors: 1 3 7 21 3336576583 10009729749 23356036081 70068108243