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50151417768 = 23321505346273
BaseRepresentation
bin101110101101010000…
…011110011110101000
311210110010201222202100
4232231100132132220
51310202230332033
635012250533400
73423541005654
oct565520363650
9153403658670
1050151417768
111a2a6193501
129877737260
13496324703a
1425da8a7a64
151487d04513
hexbad41e7a8

50151417768 has 48 divisors (see below), whose sum is σ = 135838715220. Its totient is φ = 16715667456.

The previous prime is 50151417733. The next prime is 50151417781. The reversal of 50151417768 is 86771415105.

50151417768 is a `hidden beast` number, since 5 + 0 + 1 + 514 + 1 + 77 + 68 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 47942605764 + 2208812004 = 218958^2 + 46998^2 .

It is a super-2 number, since 2×501514177682 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1060680 + ... + 1106952.

Almost surely, 250151417768 is an apocalyptic number.

It is an amenable number.

50151417768 is an abundant number, since it is smaller than the sum of its proper divisors (85687297452).

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

50151417768 is a wasteful number, since it uses less digits than its factorization.

50151417768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61338 (or 61331 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 45.

The spelling of 50151417768 in words is "fifty billion, one hundred fifty-one million, four hundred seventeen thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 15053 30106 45159 46273 60212 90318 92546 120424 135477 138819 180636 185092 270954 277638 361272 370184 416457 541908 555276 832914 1083816 1110552 1665828 3331656 696547469 1393094938 2089642407 2786189876 4179284814 5572379752 6268927221 8358569628 12537854442 16717139256 25075708884 50151417768