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50420001530 = 2547918711677
BaseRepresentation
bin101110111101010001…
…000010101011111010
311211010212010110102002
4232331101002223322
51311230010022110
635055043341002
73433311641003
oct567521025372
9154125113362
1050420001530
111a42385a458
129931681762
1349a6a95342
1426244201aa
1514a16a9aa5
hexbbd442afa

50420001530 has 32 divisors (see below), whose sum is σ = 92705008896. Its totient is φ = 19735055424.

The previous prime is 50420001521. The next prime is 50420001551. The reversal of 50420001530 is 3510002405.

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, 4312052 + ... + 4323728.

It is an arithmetic number, because the mean of its divisors is an integer number (2897031528).

Almost surely, 250420001530 is an apocalyptic number.

50420001530 is a deficient number, since it is larger than the sum of its proper divisors (42285007366).

50420001530 is a wasteful number, since it uses less digits than its factorization.

50420001530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20918.

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 50420001530 its reverse (3510002405), we get a palindrome (53930003935).

The spelling of 50420001530 in words is "fifty billion, four hundred twenty million, one thousand, five hundred thirty".

Divisors: 1 2 5 10 47 94 235 470 9187 11677 18374 23354 45935 58385 91870 116770 431789 548819 863578 1097638 2158945 2744095 4317890 5488190 107276599 214553198 536382995 1072765990 5042000153 10084000306 25210000765 50420001530