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1530234474 = 2329113223349
BaseRepresentation
bin101101100110101…
…1000011001101010
310221122101222001220
41123031120121222
511113220000344
6411502122510
752630530666
oct13315303152
93848358056
101530234474
1171586089a
12368580436
131b5049bb2
141073338a6
158e51cc19
hex5b35866a

1530234474 has 64 divisors (see below), whose sum is σ = 3217536000. Its totient is φ = 484549632.

The previous prime is 1530234389. The next prime is 1530234533. The reversal of 1530234474 is 4744320351.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4384452 + ... + 4384800.

It is an arithmetic number, because the mean of its divisors is an integer number (50274000).

Almost surely, 21530234474 is an apocalyptic number.

1530234474 is an abundant number, since it is smaller than the sum of its proper divisors (1687301526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1530234474 is a wasteful number, since it uses less digits than its factorization.

1530234474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 1530234474 is about 39118.2115388728. The cubic root of 1530234474 is about 1152.3542129685.

The spelling of 1530234474 in words is "one billion, five hundred thirty million, two hundred thirty-four thousand, four hundred seventy-four".

Divisors: 1 2 3 6 29 58 87 113 174 223 226 339 349 446 669 678 698 1047 1338 2094 3277 6467 6554 9831 10121 12934 19401 19662 20242 25199 30363 38802 39437 50398 60726 75597 77827 78874 118311 151194 155654 233481 236622 466962 730771 1143673 1461542 2192313 2256983 2287346 3431019 4384626 4513966 6770949 6862038 8794451 13541898 17588902 26383353 52766706 255039079 510078158 765117237 1530234474