Search a number
-
+
616625201013605 = 57163108085048381
BaseRepresentation
bin1000110000110100010011111…
…0000100001110001101100101
32222212021210102110200011120022
42030031010332010032031211
51121310241402424413410
610023241412352044525
7243611462212233560
oct21415047604161545
92885253373604508
10616625201013605
1116952630864a483
12591aa118233745
132060b678a093b4
14ac3ab673814d7
154b44c83593455
hex230d13e10e365

616625201013605 has 16 divisors (see below), whose sum is σ = 850845500863104. Its totient is φ = 420234668101440.

The previous prime is 616625201013583. The next prime is 616625201013607. The reversal of 616625201013605 is 506310102526616.

It is not a de Polignac number, because 616625201013605 - 216 = 616625200948069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616625201013607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54042518486 + ... + 54042529895.

It is an arithmetic number, because the mean of its divisors is an integer number (53177843803944).

Almost surely, 2616625201013605 is an apocalyptic number.

It is an amenable number.

616625201013605 is a deficient number, since it is larger than the sum of its proper divisors (234220299849499).

616625201013605 is a wasteful number, since it uses less digits than its factorization.

616625201013605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108085048556.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 616625201013605 in words is "six hundred sixteen trillion, six hundred twenty-five billion, two hundred one million, thirteen thousand, six hundred five".

Divisors: 1 5 7 35 163 815 1141 5705 108085048381 540425241905 756595338667 3782976693335 17617862886103 88089314430515 123325040202721 616625201013605