Search a number
-
+
7040070040670 = 2531118343191899
BaseRepresentation
bin110011001110010010011…
…0111111011110001011110
3220221000122120210221121122
41212130210313323301132
51410321030412300140
622550055153330542
71324425332664212
oct146344467736136
926830576727548
107040070040670
11227474a004a37
129584b5266a52
133c0b50062074
141a4a53c36942
15c31dd41dab5
hex66724dfbc5e

7040070040670 has 32 divisors (see below), whose sum is σ = 13081083033600. Its totient is φ = 2725151173920.

The previous prime is 7040070040651. The next prime is 7040070040691. The reversal of 7040070040670 is 760400700407.

It is a self number, because there is not a number n which added to its sum of digits gives 7040070040670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36590381 + ... + 36782279.

It is an arithmetic number, because the mean of its divisors is an integer number (408783844800).

Almost surely, 27040070040670 is an apocalyptic number.

7040070040670 is a deficient number, since it is larger than the sum of its proper divisors (6041012992930).

7040070040670 is a wasteful number, since it uses less digits than its factorization.

7040070040670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310280.

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

The spelling of 7040070040670 in words is "seven trillion, forty billion, seventy million, forty thousand, six hundred seventy".

Divisors: 1 2 5 10 31 62 155 310 118343 191899 236686 383798 591715 959495 1183430 1918990 3668633 5948869 7337266 11897738 18343165 29744345 36686330 59488690 22709903357 45419806714 113549516785 227099033570 704007004067 1408014008134 3520035020335 7040070040670