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50010100106505 = 35711101428700871
BaseRepresentation
bin10110101111011111000100…
…10000001000010100001001
320120001220210212021211120120
423113233202100020110021
523023331141111402010
6254210153421413453
713351052621050560
oct1327574220102411
9216056725254516
1050010100106505
1114a31189827650
12573836140a289
1321b9c17090566
14c4c704b88bd7
155bad266e3e70
hex2d7be2408509

50010100106505 has 64 divisors (see below), whose sum is σ = 100748134526976. Its totient is φ = 20577641760000.

The previous prime is 50010100106479. The next prime is 50010100106509. The reversal of 50010100106505 is 50560100101005.

It is not a de Polignac number, because 50010100106505 - 27 = 50010100106377 is a prime.

It is a super-2 number, since 2×500101001065052 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50010100106509) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 214233781 + ... + 214467090.

It is an arithmetic number, because the mean of its divisors is an integer number (1574189601984).

Almost surely, 250010100106505 is an apocalyptic number.

50010100106505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50010100106505 is an abundant number, since it is smaller than the sum of its proper divisors (50738034420471).

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

50010100106505 is a wasteful number, since it uses less digits than its factorization.

50010100106505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428700998.

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 50010100106505 in words is "fifty trillion, ten billion, one hundred million, one hundred six thousand, five hundred five".

Divisors: 1 3 5 7 11 15 21 33 35 55 77 101 105 165 231 303 385 505 707 1111 1155 1515 2121 3333 3535 5555 7777 10605 16665 23331 38885 116655 428700871 1286102613 2143504355 3000906097 4715709581 6430513065 9002718291 14147128743 15004530485 23578547905 33009967067 43298787971 45013591455 70735643715 99029901201 129896363913 165049835335 216493939855 303091515797 476286667681 495149506005 649481819565 909274547391 1428860003043 1515457578985 2381433338405 3334006673767 4546372736955 7144300015215 10002020021301 16670033368835 50010100106505