Search a number
-
+
168627530208 = 2536612657393
BaseRepresentation
bin1001110100001011111…
…0111110100111100000
3121010020221110002111210
42131002332332213200
510230322121431313
6205244425110120
715116514233334
oct2350276764740
9533227402453
10168627530208
1165572932315
1228821028340
1312b947c7397
14823968d7c4
1545be0e29c3
hex2742fbe9e0

168627530208 has 48 divisors (see below), whose sum is σ = 443317096656. Its totient is φ = 56124119040.

The previous prime is 168627530171. The next prime is 168627530213. The reversal of 168627530208 is 802035726861.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1265241 + ... + 1392152.

It is an arithmetic number, because the mean of its divisors is an integer number (9235772847).

Almost surely, 2168627530208 is an apocalyptic number.

It is an amenable number.

168627530208 is an abundant number, since it is smaller than the sum of its proper divisors (274689566448).

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

168627530208 is a wasteful number, since it uses less digits than its factorization.

168627530208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658067 (or 2658059 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 168627530208 in words is "one hundred sixty-eight billion, six hundred twenty-seven million, five hundred thirty thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 661 1322 1983 2644 3966 5288 7932 10576 15864 21152 31728 63456 2657393 5314786 7972179 10629572 15944358 21259144 31888716 42518288 63777432 85036576 127554864 255109728 1756536773 3513073546 5269610319 7026147092 10539220638 14052294184 21078441276 28104588368 42156882552 56209176736 84313765104 168627530208