Search a number
-
+
52552211643624 = 2337211171373174049
BaseRepresentation
bin10111111001011110000111…
…11010000011110011101000
320220001221102222122010200010
423330233003322003303220
523342003412140043444
6303434052554211520
714032525536434100
oct1374570372036350
9226057388563603
1052552211643624
11158212a4491a70
125a88b79423ba0
1323428631221a4
14cd977d63a200
1561200c3822b9
hex2fcbc3e83ce8

52552211643624 has 384 divisors, whose sum is σ = 176660972784000. Its totient is φ = 12837557698560.

The previous prime is 52552211643623. The next prime is 52552211643637. The reversal of 52552211643624 is 42634611225525.

It is not an unprimeable number, because it can be changed into a prime (52552211643623) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 301852152 + ... + 302026200.

It is an arithmetic number, because the mean of its divisors is an integer number (460054616625).

Almost surely, 252552211643624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52552211643624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88330486392000).

52552211643624 is an abundant number, since it is smaller than the sum of its proper divisors (124108761140376).

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

52552211643624 is a wasteful number, since it uses less digits than its factorization.

52552211643624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175473 (or 175462 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 48.

It can be divided in two parts, 52552 and 211643624, that added together give a triangular number (211696176 = T20576).

The spelling of 52552211643624 in words is "fifty-two trillion, five hundred fifty-two billion, two hundred eleven million, six hundred forty-three thousand, six hundred twenty-four".