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4742818987850 = 252113839436989
BaseRepresentation
bin100010100000100011000…
…0010100111111101001010
3121210102001012200001111222
41011001012002213331022
51110201243130102400
614030453154522042
7666441322140656
oct105010602477512
917712035601458
104742818987850
111569466745629
12647234596322
13285327362978
141257a7379a66
1583589285185
hex450460a7f4a

4742818987850 has 24 divisors (see below), whose sum is σ = 8899710967980. Its totient is φ = 1880338853120.

The previous prime is 4742818987817. The next prime is 4742818987861. The reversal of 4742818987850 is 587898182474.

It can be written as a sum of positive squares in 6 ways, for example, as 1249407537361 + 3493411450489 = 1117769^2 + 1869067^2 .

It is a hoax number, since the sum of its digits (71) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 419712845 + ... + 419724144.

Almost surely, 24742818987850 is an apocalyptic number.

4742818987850 is a deficient number, since it is larger than the sum of its proper divisors (4156891980130).

4742818987850 is a wasteful number, since it uses less digits than its factorization.

4742818987850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839437114 (or 839437109 counting only the distinct ones).

The product of its (nonzero) digits is 289013760, while the sum is 71.

The spelling of 4742818987850 in words is "four trillion, seven hundred forty-two billion, eight hundred eighteen million, nine hundred eighty-seven thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 113 226 565 1130 2825 5650 839436989 1678873978 4197184945 8394369890 20985924725 41971849450 94856379757 189712759514 474281898785 948563797570 2371409493925 4742818987850