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50026381360 = 2451959355501
BaseRepresentation
bin101110100101110011…
…100000000000110000
311210010102110111001021
4232211303200000300
51304423223200420
634552022545224
73420462140224
oct564563400060
9153112414037
1050026381360
111a24165182a
129841898214
1349433788b7
1425c803a784
15147bd567aa
hexba5ce0030

50026381360 has 80 divisors (see below), whose sum is σ = 122641659360. Its totient is φ = 18925056000.

The previous prime is 50026381351. The next prime is 50026381373. The reversal of 50026381360 is 6318362005.

It is a tau number, because it is divible by the number of its divisors (80).

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, 873610 + ... + 929110.

It is an arithmetic number, because the mean of its divisors is an integer number (1533020742).

Almost surely, 250026381360 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 50026381360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61320829680).

50026381360 is an abundant number, since it is smaller than the sum of its proper divisors (72615278000).

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

50026381360 is a wasteful number, since it uses less digits than its factorization.

50026381360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56126 (or 56120 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 50026381360 in words is "fifty billion, twenty-six million, three hundred eighty-one thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 380 593 760 1186 1520 2372 2965 4744 5930 9488 11267 11860 22534 23720 45068 47440 55501 56335 90136 111002 112670 180272 222004 225340 277505 444008 450680 555010 888016 901360 1054519 1110020 2109038 2220040 4218076 4440080 5272595 8436152 10545190 16872304 21090380 32912093 42180760 65824186 84361520 131648372 164560465 263296744 329120930 526593488 625329767 658241860 1250659534 1316483720 2501319068 2632967440 3126648835 5002638136 6253297670 10005276272 12506595340 25013190680 50026381360