Search a number
-
+
7000054442749 = 17232941109138139
BaseRepresentation
bin110010111011101001111…
…0000100010101011111101
3220210012100211101221210101
41211313103300202223331
51404142102414131444
622515440340241101
71321510606010344
oct145672360425375
926705324357711
107000054442749
112259785272a55
129507a80a0191
133ba1439aac84
141a2b39568b5b
15c214a3a53d4
hex65dd3c22afd

7000054442749 has 64 divisors (see below), whose sum is σ = 8271160128000. Its totient is φ = 5881628712960.

The previous prime is 7000054442663. The next prime is 7000054442861. The reversal of 7000054442749 is 9472444500007.

It is a de Polignac number, because none of the positive numbers 2k-7000054442749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7000054442699 and 7000054442708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7000054440749) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50604922 + ... + 50743060.

It is an arithmetic number, because the mean of its divisors is an integer number (129236877000).

Almost surely, 27000054442749 is an apocalyptic number.

It is an amenable number.

7000054442749 is a deficient number, since it is larger than the sum of its proper divisors (1271105685251).

7000054442749 is a wasteful number, since it uses less digits than its factorization.

7000054442749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138358.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 7000054442749 in words is "seven trillion, fifty-four million, four hundred forty-two thousand, seven hundred forty-nine".

Divisors: 1 17 23 29 41 109 391 493 667 697 943 1189 1853 2507 3161 4469 11339 16031 20213 27347 42619 53737 72703 75973 102787 129601 138139 464899 1235951 1747379 2203217 2348363 2980823 3177197 4006031 5663699 15057151 50673991 54012349 68102527 92138713 96282883 130265077 164247271 255971567 346314473 436657379 617343191 1566358121 2214506309 2792203607 3777687233 5887346041 7423175443 10043119717 10494834247 14198893393 17902952539 64220682961 170733035189 241381187681 304350193163 411767908397 7000054442749