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40070707369 = 711520398797
BaseRepresentation
bin100101010100011001…
…100111100010101001
310211102121002211202221
4211110121213202221
51124031100113434
630224102154041
72615663251510
oct452431474251
9124377084687
1040070707369
1115aa2962590
127923722921
133a1790b044
141d21b35677
151097d022b4
hex9546678a9

40070707369 has 8 divisors (see below), whose sum is σ = 49958284608. Its totient is φ = 31223927760.

The previous prime is 40070707337. The next prime is 40070707403. The reversal of 40070707369 is 96370707004.

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

It is a cyclic number.

It is not a de Polignac number, because 40070707369 - 25 = 40070707337 is a prime.

It is a super-2 number, since 2×400707073692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40070707069) 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, 260199322 + ... + 260199475.

It is an arithmetic number, because the mean of its divisors is an integer number (6244785576).

Almost surely, 240070707369 is an apocalyptic number.

It is an amenable number.

40070707369 is a deficient number, since it is larger than the sum of its proper divisors (9887577239).

40070707369 is a wasteful number, since it uses less digits than its factorization.

40070707369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520398815.

The product of its (nonzero) digits is 222264, while the sum is 43.

The spelling of 40070707369 in words is "forty billion, seventy million, seven hundred seven thousand, three hundred sixty-nine".

Divisors: 1 7 11 77 520398797 3642791579 5724386767 40070707369