Search a number
-
+
53869801346634 = 2371327589433833
BaseRepresentation
bin11000011111110100010100…
…10111111001011001001010
321001201220101002010002021010
430033322022113321121022
524030100323121043014
6310323240050224350
714226651616221450
oct1417721227713112
9231656332102233
1053869801346634
111618a066528399
1260603b35850b6
132409b92441800
14d43452d2a9d0
15636425616359
hex30fe8a5f964a

53869801346634 has 48 divisors (see below), whose sum is σ = 133331173595712. Its totient is φ = 14207420133504.

The previous prime is 53869801346617. The next prime is 53869801346671. The reversal of 53869801346634 is 43664310896835.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3794709819 + ... + 3794724014.

It is an arithmetic number, because the mean of its divisors is an integer number (2777732783244).

Almost surely, 253869801346634 is an apocalyptic number.

53869801346634 is an abundant number, since it is smaller than the sum of its proper divisors (79461372249078).

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

53869801346634 is a wasteful number, since it uses less digits than its factorization.

53869801346634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7589433871 (or 7589433858 counting only the distinct ones).

The product of its (nonzero) digits is 268738560, while the sum is 66.

The spelling of 53869801346634 in words is "fifty-three trillion, eight hundred sixty-nine billion, eight hundred one million, three hundred forty-six thousand, six hundred thirty-four".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 169 182 273 338 507 546 1014 1183 2366 3549 7098 7589433833 15178867666 22768301499 45536602998 53126036831 98662639829 106252073662 159378110493 197325279658 295987919487 318756220986 591975838974 690638478803 1282614317777 1381276957606 2071915436409 2565228635554 3847842953331 4143830872818 7695685906662 8978300224439 17956600448878 26934900673317 53869801346634