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50120100706 = 2131727391373
BaseRepresentation
bin101110101011011001…
…000000101101100010
311210100221210220211011
4232223121000231202
51310121221210311
635005211411134
73423010553404
oct565331005542
9153327726734
1050120100706
111a28a543535
129869153aaa
134959900730
1425d6674b74
1514851ba321
hexbab640b62

50120100706 has 48 divisors (see below), whose sum is σ = 87185050344. Its totient is φ = 21473150976.

The previous prime is 50120100683. The next prime is 50120100727. The reversal of 50120100706 is 60700102105.

It can be written as a sum of positive squares in 12 ways, for example, as 29598105681 + 20521995025 = 172041^2 + 143255^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 502836 + ... + 594208.

Almost surely, 250120100706 is an apocalyptic number.

50120100706 is a deficient number, since it is larger than the sum of its proper divisors (37064949638).

50120100706 is a wasteful number, since it uses less digits than its factorization.

50120100706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91495 (or 91478 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The spelling of 50120100706 in words is "fifty billion, one hundred twenty million, one hundred thousand, seven hundred six".

Divisors: 1 2 13 17 26 34 73 146 221 289 442 578 949 1241 1898 2482 3757 7514 16133 21097 32266 42194 91373 182746 274261 548522 1187849 1553341 2375698 3106682 6670229 13340458 20193433 26406797 40386866 52813594 86712977 113393893 173425954 226787786 343288361 686576722 1474120609 1927696181 2948241218 3855392362 25060050353 50120100706