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3742086929 = 7276369121
BaseRepresentation
bin1101111100001011…
…1011011100010001
3100122210101201020012
43133002323130101
530130433240204
61415153524305
7161506133300
oct33702733421
910583351205
103742086929
111650346329
12885273695
1347836b329
14276db8437
1516d7cb76e
hexdf0bb711

3742086929 has 6 divisors (see below), whose sum is σ = 4353039954. Its totient is φ = 3207503040.

The previous prime is 3742086893. The next prime is 3742086979. The reversal of 3742086929 is 9296802473.

It can be written as a sum of positive squares in only one way, i.e., 2265760000 + 1476326929 = 47600^2 + 38423^2 .

It is not a de Polignac number, because 3742086929 - 228 = 3473651473 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3742086979) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38184512 + ... + 38184609.

It is an arithmetic number, because the mean of its divisors is an integer number (725506659).

Almost surely, 23742086929 is an apocalyptic number.

It is an amenable number.

3742086929 is a deficient number, since it is larger than the sum of its proper divisors (610953025).

3742086929 is an equidigital number, since it uses as much as digits as its factorization.

3742086929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76369135 (or 76369128 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 3742086929 is about 61172.5994951988. The cubic root of 3742086929 is about 1552.5226944716.

The spelling of 3742086929 in words is "three billion, seven hundred forty-two million, eighty-six thousand, nine hundred twenty-nine".

Divisors: 1 7 49 76369121 534583847 3742086929