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40067074070 = 2517235688671
BaseRepresentation
bin100101010100001011…
…110000100000010110
310211102100021020211022
4211110023300200112
51124024132332240
630223452241142
72615620340012
oct452413604026
9124370236738
1040067074070
1115aa0900861
1279224701b2
133a16c3836a
141d2146b542
1510978359b5
hex9542f0816

40067074070 has 16 divisors (see below), whose sum is σ = 76363129728. Its totient is φ = 15084074880.

The previous prime is 40067074067. The next prime is 40067074079. The reversal of 40067074070 is 7047076004.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40067074070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40067074079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117844166 + ... + 117844505.

It is an arithmetic number, because the mean of its divisors is an integer number (4772695608).

Almost surely, 240067074070 is an apocalyptic number.

40067074070 is a deficient number, since it is larger than the sum of its proper divisors (36296055658).

40067074070 is a wasteful number, since it uses less digits than its factorization.

40067074070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235688695.

The product of its (nonzero) digits is 32928, while the sum is 35.

The spelling of 40067074070 in words is "forty billion, sixty-seven million, seventy-four thousand, seventy".

Divisors: 1 2 5 10 17 34 85 170 235688671 471377342 1178443355 2356886710 4006707407 8013414814 20033537035 40067074070