Search a number
-
+
7040000033670 = 2351037321311203
BaseRepresentation
bin110011001110010000010…
…1100111000001110000110
3220221000110201002020001210
41212130200230320032012
51410320410002034140
622550044213032250
71324423522641162
oct146344054701606
926830421066053
107040000033670
11227471353970a
12958495925686
133c0b3b6c02c6
141a4a48811ca2
15c31d71e0d80
hex66720b38386

7040000033670 has 64 divisors (see below), whose sum is σ = 17062424031744. Its totient is φ = 1858846890240.

The previous prime is 7040000033639. The next prime is 7040000033761. The reversal of 7040000033670 is 763300000407.

It is a super-2 number, since 2×70400000336702 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22466289 + ... + 22777491.

It is an arithmetic number, because the mean of its divisors is an integer number (266600375496).

Almost surely, 27040000033670 is an apocalyptic number.

7040000033670 is an abundant number, since it is smaller than the sum of its proper divisors (10022423998074).

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

7040000033670 is a wasteful number, since it uses less digits than its factorization.

7040000033670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318637.

The product of its (nonzero) digits is 10584, while the sum is 30.

The spelling of 7040000033670 in words is "seven trillion, forty billion, thirty-three thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 103 206 309 515 618 1030 1545 3090 7321 14642 21963 36605 43926 73210 109815 219630 311203 622406 754063 933609 1508126 1556015 1867218 2262189 3112030 3770315 4524378 4668045 7540630 9336090 11310945 22621890 32053909 64107818 96161727 160269545 192323454 320539090 480808635 961617270 2278317163 4556634326 6834951489 11391585815 13669902978 22783171630 34174757445 68349514890 234666667789 469333335578 704000003367 1173333338945 1408000006734 2346666677890 3520000016835 7040000033670