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645141302214 = 234361914892713
BaseRepresentation
bin10010110001101010110…
…10110000101111000110
32021200020000011210202020
421120311122300233012
541032222133132324
61212212425024010
764416126406053
oct11306532605706
92250200153666
10645141302214
1122966a4a0032
12a5048625006
1348ab4c13616
14233215b602a
1511bacdbd679
hex96356b0bc6

645141302214 has 64 divisors (see below), whose sum is σ = 1323798009600. Its totient is φ = 209488591872.

The previous prime is 645141302161. The next prime is 645141302227. The reversal of 645141302214 is 412203141546.

It is a happy number.

645141302214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237794922 + ... + 237797634.

It is an arithmetic number, because the mean of its divisors is an integer number (20684343900).

Almost surely, 2645141302214 is an apocalyptic number.

645141302214 is an abundant number, since it is smaller than the sum of its proper divisors (678656707386).

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

645141302214 is a wasteful number, since it uses less digits than its factorization.

645141302214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4869.

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 645141302214 in words is "six hundred forty-five billion, one hundred forty-one million, three hundred two thousand, two hundred fourteen".

Divisors: 1 2 3 6 43 86 129 258 619 1238 1489 1857 2713 2978 3714 4467 5426 8139 8934 16278 26617 53234 64027 79851 116659 128054 159702 192081 233318 349977 384162 699954 921691 1679347 1843382 2765073 3358694 4039657 5038041 5530146 8079314 10076082 12118971 24237942 39632713 72211921 79265426 118898139 144423842 173705251 216635763 237796278 347410502 433271526 521115753 1042231506 2500547683 5001095366 7501643049 15003286098 107523550369 215047100738 322570651107 645141302214