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70074752999 = 562671245397
BaseRepresentation
bin100000101000011000…
…1111101111111100111
320200212122000021201012
41001100301331333213
52122003114043444
652105241052435
75030342400266
oct1012061757747
9220778007635
1070074752999
112779a40a109
12116b7a8711b
1367b9a8b6b4
14356a9145dd
151c51e79b9e
hex1050c7dfe7

70074752999 has 4 divisors (see below), whose sum is σ = 70076054664. Its totient is φ = 70073451336.

The previous prime is 70074752989. The next prime is 70074753031. The reversal of 70074752999 is 99925747007.

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-70074752999 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 (70074752989) 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, 566432 + ... + 678965.

It is an arithmetic number, because the mean of its divisors is an integer number (17519013666).

Almost surely, 270074752999 is an apocalyptic number.

70074752999 is a deficient number, since it is larger than the sum of its proper divisors (1301665).

70074752999 is a wasteful number, since it uses less digits than its factorization.

70074752999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301664.

The product of its (nonzero) digits is 10001880, while the sum is 59.

The spelling of 70074752999 in words is "seventy billion, seventy-four million, seven hundred fifty-two thousand, nine hundred ninety-nine".

Divisors: 1 56267 1245397 70074752999