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20061708058016 = 251213754768483
BaseRepresentation
bin1001000111110111110101…
…11110110111110110100000
32122000212202221001122111222
410203323322332313312200
510112142334230324031
6110400115455554212
74140260553612362
oct443737276676640
978025687048458
1020061708058016
116435139211399
12230011552b968
13b26a7087c131
144d4dc58d2d32
1524bcb752ee7b
hex123efafb7da0

20061708058016 has 48 divisors (see below), whose sum is σ = 39534863737824. Its totient is φ = 10021110215424.

The previous prime is 20061708058001. The next prime is 20061708058039. The reversal of 20061708058016 is 61085080716002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292910111 + ... + 292978593.

It is an arithmetic number, because the mean of its divisors is an integer number (823642994538).

Almost surely, 220061708058016 is an apocalyptic number.

It is an amenable number.

20061708058016 is a deficient number, since it is larger than the sum of its proper divisors (19473155679808).

20061708058016 is a wasteful number, since it uses less digits than its factorization.

20061708058016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77253 (or 77245 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 44.

The spelling of 20061708058016 in words is "twenty trillion, sixty-one billion, seven hundred eight million, fifty-eight thousand, sixteen".

Divisors: 1 2 4 8 16 32 1213 2426 4852 7547 9704 15094 19408 30188 38816 60376 68483 120752 136966 241504 273932 547864 1095728 2191456 9154511 18309022 36618044 73236088 83069879 146472176 166139758 292944352 332279516 516841201 664559032 1033682402 1329118064 2067364804 2658236128 4134729608 8269459216 16538918432 626928376813 1253856753626 2507713507252 5015427014504 10030854029008 20061708058016