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50212736770 = 2572102474973
BaseRepresentation
bin101110110000111010…
…011000111100000010
311210121102010022121111
4232300322120330002
51310313430034040
635022321113534
73425214135400
oct566072307402
9153542108544
1050212736770
111a327865369
1298941888aa
134972b66481
142604aaa470
15148d3b7dea
hexbb0e98f02

50212736770 has 24 divisors (see below), whose sum is σ = 105139323324. Its totient is φ = 17215795296.

The previous prime is 50212736719. The next prime is 50212736809. The reversal of 50212736770 is 7763721205.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47183225089 + 3029511681 = 217217^2 + 55041^2 .

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 11 ways as a sum of consecutive naturals, for example, 51236997 + ... + 51237976.

Almost surely, 250212736770 is an apocalyptic number.

50212736770 is an abundant number, since it is smaller than the sum of its proper divisors (54926586554).

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

50212736770 is a wasteful number, since it uses less digits than its factorization.

50212736770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102474994 (or 102474987 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 40.

The spelling of 50212736770 in words is "fifty billion, two hundred twelve million, seven hundred thirty-six thousand, seven hundred seventy".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 102474973 204949946 512374865 717324811 1024749730 1434649622 3586624055 5021273677 7173248110 10042547354 25106368385 50212736770