Search a number
-
+
3668668000884 = 22321727067221471
BaseRepresentation
bin110101011000101101101…
…001110010101001110100
3110222201110210002012112100
4311120231221302221310
5440101413002012014
611445210211222100
7526024004325315
oct65305551625164
913881423065470
103668668000884
111194967498727
124b30195a7930
13207c52974ba3
14c97c8d0260c
156566ccb1009
hex3562da72a74

3668668000884 has 72 divisors (see below), whose sum is σ = 9819489109248. Its totient is φ = 1150906947840.

The previous prime is 3668668000871. The next prime is 3668668000889. The reversal of 3668668000884 is 4880008668663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3668668000889) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16454269 + ... + 16675739.

It is an arithmetic number, because the mean of its divisors is an integer number (136381793184).

Almost surely, 23668668000884 is an apocalyptic number.

3668668000884 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3668668000884 is an abundant number, since it is smaller than the sum of its proper divisors (6150821108364).

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

3668668000884 is a wasteful number, since it uses less digits than its factorization.

3668668000884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248565 (or 248560 counting only the distinct ones).

The product of its (nonzero) digits is 63700992, while the sum is 63.

The spelling of 3668668000884 in words is "three trillion, six hundred sixty-eight billion, six hundred sixty-eight million, eight hundred eighty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 27067 54134 81201 108268 162402 221471 243603 324804 442942 460139 487206 664413 885884 920278 974412 1328826 1380417 1840556 1993239 2657652 2760834 3765007 3986478 4141251 5521668 7530014 7972956 8282502 11295021 15060028 16565004 22590042 33885063 45180084 67770126 135540252 5994555557 11989111114 17983666671 23978222228 35967333342 53951000013 71934666684 101907444469 107902000026 203814888938 215804000052 305722333407 407629777876 611444666814 917167000221 1222889333628 1834334000442 3668668000884