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742886036 = 22185721509
BaseRepresentation
bin101100010001111…
…000101010010100
31220202212112001122
4230101320222110
53010134323121
6201414343112
724260266334
oct5421705224
91822775048
10742886036
11351381302
1218895aa98
13baba6749
147093d0c4
15453445ab
hex2c478a94

742886036 has 6 divisors (see below), whose sum is σ = 1300050570. Its totient is φ = 371443016.

The previous prime is 742885991. The next prime is 742886063. The reversal of 742886036 is 630688247.

It can be written as a sum of positive squares in only one way, i.e., 704371600 + 38514436 = 26540^2 + 6206^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92860751 + ... + 92860758.

It is an arithmetic number, because the mean of its divisors is an integer number (216675095).

Almost surely, 2742886036 is an apocalyptic number.

It is an amenable number.

742886036 is a deficient number, since it is larger than the sum of its proper divisors (557164534).

742886036 is a wasteful number, since it uses less digits than its factorization.

742886036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185721513 (or 185721511 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 742886036 is about 27255.9357938780. The cubic root of 742886036 is about 905.6785143926.

The spelling of 742886036 in words is "seven hundred forty-two million, eight hundred eighty-six thousand, thirty-six".

Divisors: 1 2 4 185721509 371443018 742886036