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4331630660664 = 2331283271406443
BaseRepresentation
bin111111000010001001010…
…011101000110000111000
3120100002200210021202221210
4333002021103220300320
51031432134422120124
613113531302003120
7624643563054156
oct77021123506070
916302623252853
104331630660664
11142004164543a
1259b5ba4164a0
13255617a9baa8
1410d91b2c23d6
1577a204eba29
hex3f0894e8c38

4331630660664 has 32 divisors (see below), whose sum is σ = 10829168737920. Its totient is φ = 1443864608736.

The previous prime is 4331630660663. The next prime is 4331630660681. The reversal of 4331630660664 is 4660660361334.

It is a super-2 number, since 2×43316306606642 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4331630660663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2376627 + ... + 3783069.

It is an arithmetic number, because the mean of its divisors is an integer number (338411523060).

Almost surely, 24331630660664 is an apocalyptic number.

It is an amenable number.

4331630660664 is an abundant number, since it is smaller than the sum of its proper divisors (6497538077256).

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

4331630660664 is a wasteful number, since it uses less digits than its factorization.

4331630660664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534779 (or 1534775 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 48.

The spelling of 4331630660664 in words is "four trillion, three hundred thirty-one billion, six hundred thirty million, six hundred sixty thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 128327 256654 384981 513308 769962 1026616 1406443 1539924 2812886 3079848 4219329 5625772 8438658 11251544 16877316 33754632 180484610861 360969221722 541453832583 721938443444 1082907665166 1443876886888 2165815330332 4331630660664