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1416660530 = 25193734021
BaseRepresentation
bin101010001110000…
…1000011000110010
310122201200210220112
41110130020120302
510400131114110
6352323541322
750051262425
oct12434103062
93581623815
101416660530
1166773902a
1233652a842
13197662b8c
14d620b9bc
1584586405
hex54708632

1416660530 has 16 divisors (see below), whose sum is σ = 2563204824. Its totient is φ = 563727360.

The previous prime is 1416660521. The next prime is 1416660559. The reversal of 1416660530 is 350666141.

It can be written as a sum of positive squares in 4 ways, for example, as 466603201 + 950057329 = 21601^2 + 30823^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365081 + ... + 368940.

Almost surely, 21416660530 is an apocalyptic number.

1416660530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1416660530 is a deficient number, since it is larger than the sum of its proper divisors (1146544294).

1416660530 is a wasteful number, since it uses less digits than its factorization.

1416660530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734221.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1416660530 is about 37638.5511145156. The cubic root of 1416660530 is about 1123.1090617815.

The spelling of 1416660530 in words is "one billion, four hundred sixteen million, six hundred sixty thousand, five hundred thirty".

Divisors: 1 2 5 10 193 386 965 1930 734021 1468042 3670105 7340210 141666053 283332106 708330265 1416660530