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620234555011016 = 2311322118797116411
BaseRepresentation
bin1000110100000110011001110…
…0010101000010111111001000
310000100001211210112222210200012
42031001212130111002333020
51122243410332040323031
610035043453202331052
7244433316320063321
oct21501463425027710
93010054715883605
10620234555011016
1116a697aa7905420
1259691741659a88
1320810b3809c5ba
14ad23726961448
154ba8acde59b2b
hex234199c542fc8

620234555011016 has 64 divisors (see below), whose sum is σ = 1269133877568960. Its totient is φ = 281819855968000.

The previous prime is 620234555011013. The next prime is 620234555011037. The reversal of 620234555011016 is 610110555432026.

It is not an unprimeable number, because it can be changed into a prime (620234555011013) 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, 5327913851 + ... + 5328030261.

It is an arithmetic number, because the mean of its divisors is an integer number (19830216837015).

Almost surely, 2620234555011016 is an apocalyptic number.

It is an amenable number.

620234555011016 is an abundant number, since it is smaller than the sum of its proper divisors (648899322557944).

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

620234555011016 is a wasteful number, since it uses less digits than its factorization.

620234555011016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138446 (or 138442 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 620234555011016 in words is "six hundred twenty trillion, two hundred thirty-four billion, five hundred fifty-five million, eleven thousand, sixteen".

Divisors: 1 2 4 8 11 22 44 88 3221 6442 12884 18797 25768 35431 37594 70862 75188 116411 141724 150376 206767 232822 283448 413534 465644 827068 931288 1280521 1654136 2561042 5122084 10244168 60545137 121090274 242180548 374959831 484361096 665996507 749919662 1331993014 1499839324 2188177567 2663986028 2999678648 4124558141 4376355134 5327972056 8249116282 8752710268 16498232564 17505420536 24069953237 32996465128 48139906474 96279812948 192559625896 7048119943307 14096239886614 28192479773228 56384959546456 77529319376377 155058638752754 310117277505508 620234555011016