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1430057049 = 3835743201
BaseRepresentation
bin101010100111100…
…1111000001011001
310200122220102110220
41111033033001121
510412043311144
6353523030253
750303166351
oct12517170131
93618812426
101430057049
11674259033
1233ab0b389
1319a373705
14d7cd7b61
1585830919
hex553cf059

1430057049 has 8 divisors (see below), whose sum is σ = 1929715872. Its totient is φ = 941884800.

The previous prime is 1430057003. The next prime is 1430057071. The reversal of 1430057049 is 9407500341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1430057049 - 211 = 1430055001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1430057549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2871352 + ... + 2871849.

It is an arithmetic number, because the mean of its divisors is an integer number (241214484).

Almost surely, 21430057049 is an apocalyptic number.

It is an amenable number.

1430057049 is a deficient number, since it is larger than the sum of its proper divisors (499658823).

1430057049 is an equidigital number, since it uses as much as digits as its factorization.

1430057049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5743287.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 1430057049 is about 37816.0951051269. The cubic root of 1430057049 is about 1126.6381531226.

The spelling of 1430057049 in words is "one billion, four hundred thirty million, fifty-seven thousand, forty-nine".

Divisors: 1 3 83 249 5743201 17229603 476685683 1430057049