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40070707365 = 3513205490807
BaseRepresentation
bin100101010100011001…
…100111100010100101
310211102121002211202210
4211110121213202211
51124031100113430
630224102154033
72615663251503
oct452431474245
9124377084683
1040070707365
1115aa2962587
127923722919
133a1790b040
141d21b35673
151097d022b0
hex9546678a5

40070707365 has 16 divisors (see below), whose sum is σ = 69044911488. Its totient is φ = 19727117376.

The previous prime is 40070707337. The next prime is 40070707403. The reversal of 40070707365 is 56370707004.

It is not a de Polignac number, because 40070707365 - 25 = 40070707333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 102745209 + ... + 102745598.

It is an arithmetic number, because the mean of its divisors is an integer number (4315306968).

Almost surely, 240070707365 is an apocalyptic number.

It is an amenable number.

40070707365 is a deficient number, since it is larger than the sum of its proper divisors (28974204123).

40070707365 is a wasteful number, since it uses less digits than its factorization.

40070707365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205490828.

The product of its (nonzero) digits is 123480, while the sum is 39.

The spelling of 40070707365 in words is "forty billion, seventy million, seven hundred seven thousand, three hundred sixty-five".

Divisors: 1 3 5 13 15 39 65 195 205490807 616472421 1027454035 2671380491 3082362105 8014141473 13356902455 40070707365