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50190192386 = 2175373381541
BaseRepresentation
bin101110101111100100…
…011000111100000010
311210112211200221112022
4232233210120330002
51310242142124021
635020154001442
73424521411335
oct565744307402
9153484627468
1050190192386
111a316067444
129888716282
13496b2a1bb9
142601abc61c
15148b4131ab
hexbaf918f02

50190192386 has 32 divisors (see below), whose sum is σ = 82330658928. Its totient is φ = 22855772160.

The previous prime is 50190192343. The next prime is 50190192391. The reversal of 50190192386 is 68329109105.

It is a happy number.

50190192386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 25366614361 + 24823578025 = 159269^2 + 157555^2 .

It is a super-3 number, since 3×501901923863 (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59225 + ... + 322316.

Almost surely, 250190192386 is an apocalyptic number.

50190192386 is a deficient number, since it is larger than the sum of its proper divisors (32140466542).

50190192386 is a wasteful number, since it uses less digits than its factorization.

50190192386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381686.

The product of its (nonzero) digits is 116640, while the sum is 44.

The spelling of 50190192386 in words is "fifty billion, one hundred ninety million, one hundred ninety-two thousand, three hundred eighty-six".

Divisors: 1 2 17 34 53 73 106 146 901 1241 1802 2482 3869 7738 65773 131546 381541 763082 6486197 12972394 20221673 27852493 40443346 55704986 343768441 473492381 687536882 946984762 1476182129 2952364258 25095096193 50190192386