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40270374390 = 2351342345813
BaseRepresentation
bin100101100000010011…
…010010010111110110
310211221111210222102210
4211200103102113312
51124433203440030
630255553514250
72623636351221
oct454023222766
9124844728383
1040270374390
1116095638354
12797a572986
133a4a0a98cc
141d4046c5b8
1510aa5e2bb0
hex9604d25f6

40270374390 has 16 divisors (see below), whose sum is σ = 96648898608. Its totient is φ = 10738766496.

The previous prime is 40270374337. The next prime is 40270374407. The reversal of 40270374390 is 9347307204.

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 7 ways as a sum of consecutive naturals, for example, 671172877 + ... + 671172936.

It is an arithmetic number, because the mean of its divisors is an integer number (6040556163).

Almost surely, 240270374390 is an apocalyptic number.

40270374390 is an abundant number, since it is smaller than the sum of its proper divisors (56378524218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40270374390 is a wasteful number, since it uses less digits than its factorization.

40270374390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342345823.

The product of its (nonzero) digits is 127008, while the sum is 39.

The spelling of 40270374390 in words is "forty billion, two hundred seventy million, three hundred seventy-four thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 1342345813 2684691626 4027037439 6711729065 8054074878 13423458130 20135187195 40270374390