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6874060987790 = 256115597228321
BaseRepresentation
bin110010000000111110111…
…1101101001110110001110
3220100011011010111021201122
41210001331331221312032
51400111034103102130
622341522223240542
71306430432216333
oct144017575516616
926304133437648
106874060987790
112210300248477
129302a5149152
133ab2b4ba9c69
1419a9c623898a
15bdc2415b2e5
hex6407df69d8e

6874060987790 has 32 divisors (see below), whose sum is σ = 12584219469120. Its totient is φ = 2702813414400.

The previous prime is 6874060987777. The next prime is 6874060987841. The reversal of 6874060987790 is 977890604786.

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, 2663171 + ... + 4565150.

It is an arithmetic number, because the mean of its divisors is an integer number (393256858410).

Almost surely, 26874060987790 is an apocalyptic number.

6874060987790 is a deficient number, since it is larger than the sum of its proper divisors (5710158481330).

6874060987790 is a wasteful number, since it uses less digits than its factorization.

6874060987790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7229948.

The product of its (nonzero) digits is 256048128, while the sum is 71.

The spelling of 6874060987790 in words is "six trillion, eight hundred seventy-four billion, sixty million, nine hundred eighty-seven thousand, seven hundred ninety".

Divisors: 1 2 5 10 61 122 305 610 1559 3118 7795 15590 95099 190198 475495 950990 7228321 14456642 36141605 72283210 440927581 881855162 2204637905 4409275810 11268952439 22537904878 56344762195 112689524390 687406098779 1374812197558 3437030493895 6874060987790