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3742380625 = 5424472
BaseRepresentation
bin1101111100010000…
…0011001001010001
3100122210221122002211
43133010003021101
530131022140000
61415204112121
7161511465454
oct33704031121
910583848084
103742380625
111650526a55
12885395641
13478441c09
1427705349b
1516d8387ba
hexdf103251

3742380625 has 15 divisors (see below), whose sum is σ = 4678390717. Its totient is φ = 2992681000.

The previous prime is 3742380559. The next prime is 3742380641. The reversal of 3742380625 is 5260832473.

The square root of 3742380625 is 61175.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 293402641 + 3448977984 = 17129^2 + 58728^2 .

It is not a de Polignac number, because 3742380625 - 27 = 3742380497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1528152 + ... + 1530598.

Almost surely, 23742380625 is an apocalyptic number.

3742380625 is the 61175-th square number.

3742380625 is the 30588-th centered octagonal number.

It is an amenable number.

3742380625 is a deficient number, since it is larger than the sum of its proper divisors (936010092).

3742380625 is an frugal number, since it uses more digits than its factorization.

3742380625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4914 (or 2452 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The cubic root of 3742380625 is about 1552.5633097562.

The spelling of 3742380625 in words is "three billion, seven hundred forty-two million, three hundred eighty thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 2447 12235 61175 305875 1529375 5987809 29939045 149695225 748476125 3742380625