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5386491861616 = 241721961310461
BaseRepresentation
bin100111001100010001111…
…1011110001101001110000
3201001221110212201222010101
41032120203323301221300
51201223013404032431
615242304210242144
71064106201244405
oct116304373615160
921057425658111
105386491861616
111797442259628
1272bb31286354
13300c36c893c8
141489c990a2ac
15951ad293961
hex4e623ef1a70

5386491861616 has 60 divisors (see below), whose sum is σ = 11669833337080. Its totient is φ = 2401408097280.

The previous prime is 5386491861607. The next prime is 5386491861623. The reversal of 5386491861616 is 6161681946835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30567375 + ... + 30743086.

Almost surely, 25386491861616 is an apocalyptic number.

It is an amenable number.

5386491861616 is an abundant number, since it is smaller than the sum of its proper divisors (6283341475464).

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

5386491861616 is a wasteful number, since it uses less digits than its factorization.

5386491861616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61310522 (or 61310499 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 64.

The spelling of 5386491861616 in words is "five trillion, three hundred eighty-six billion, four hundred ninety-one million, eight hundred sixty-one thousand, six hundred sixteen".

Divisors: 1 2 4 8 16 17 19 34 38 68 76 136 152 272 289 304 323 578 646 1156 1292 2312 2584 4624 5168 5491 10982 21964 43928 87856 61310461 122620922 245241844 490483688 980967376 1042277837 1164898759 2084555674 2329797518 4169111348 4659595036 8338222696 9319190072 16676445392 17718723229 18638380144 19803278903 35437446458 39606557806 70874892916 79213115612 141749785832 158426231224 283499571664 316852462448 336655741351 673311482702 1346622965404 2693245930808 5386491861616