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620052339141 = 321912728551473
BaseRepresentation
bin10010000010111011111…
…11111101100111000101
32012021110111212102112200
421001131333331213011
540124331344323031
61152503105305113
762540321631114
oct11013577754705
92167414772480
10620052339141
11219a65420804
12a0206335199
134661712c141
14220214b1c7b
15111e04c68e6
hex905dffd9c5

620052339141 has 24 divisors (see below), whose sum is σ = 950193054720. Its totient is φ = 388528430976.

The previous prime is 620052339131. The next prime is 620052339161. The reversal of 620052339141 is 141933250026.

620052339141 is a `hidden beast` number, since 6 + 2 + 0 + 0 + 523 + 3 + 91 + 41 = 666.

It is not a de Polignac number, because 620052339141 - 213 = 620052330949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 620052339096 and 620052339105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620052339121) 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, 14254020 + ... + 14297453.

It is an arithmetic number, because the mean of its divisors is an integer number (39591377280).

Almost surely, 2620052339141 is an apocalyptic number.

It is an amenable number.

620052339141 is a deficient number, since it is larger than the sum of its proper divisors (330140715579).

620052339141 is a wasteful number, since it uses less digits than its factorization.

620052339141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28551625 (or 28551622 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

Adding to 620052339141 its reverse (141933250026), we get a palindrome (761985589167).

The spelling of 620052339141 in words is "six hundred twenty billion, fifty-two million, three hundred thirty-nine thousand, one hundred forty-one".

Divisors: 1 3 9 19 57 127 171 381 1143 2413 7239 21717 28551473 85654419 256963257 542477987 1627433961 3626037071 4882301883 10878111213 32634333639 68894704349 206684113047 620052339141