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50411142152 = 23719149931607
BaseRepresentation
bin101110111100101111…
…001111110000001000
311211010020110100121222
4232330233033300020
51311220223022102
635054125421212
73433143431630
oct567457176010
9154106410558
1050411142152
111a419859258
12992a70a808
1349a4cb29c7
1426231956c0
1514a0a09aa2
hexbbcbcfc08

50411142152 has 64 divisors (see below), whose sum is σ = 113788800000. Its totient is φ = 20453380416.

The previous prime is 50411142121. The next prime is 50411142161. The reversal of 50411142152 is 25124111405.

It is a happy number.

It is a super-2 number, since 2×504111421522 (a number of 22 digits) contains 22 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, 1579133 + ... + 1610739.

It is an arithmetic number, because the mean of its divisors is an integer number (1777950000).

Almost surely, 250411142152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50411142152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56894400000).

50411142152 is an abundant number, since it is smaller than the sum of its proper divisors (63377657848).

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

50411142152 is a wasteful number, since it uses less digits than its factorization.

50411142152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33138 (or 33134 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 50411142152 its reverse (25124111405), we get a palindrome (75535253557).

The spelling of 50411142152 in words is "fifty billion, four hundred eleven million, one hundred forty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 1064 1499 2998 5996 10493 11992 20986 28481 31607 41972 56962 63214 83944 113924 126428 199367 221249 227848 252856 398734 442498 600533 797468 884996 1201066 1594936 1769992 2402132 4203731 4804264 8407462 16814924 33629848 47378893 94757786 189515572 331652251 379031144 663304502 900198967 1326609004 1800397934 2653218008 3600795868 6301392769 7201591736 12602785538 25205571076 50411142152