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1460494490 = 2572131132029
BaseRepresentation
bin101011100001101…
…0110000010011010
310202210011210210112
41113003112002122
510442341310430
6400531244322
751122666300
oct12703260232
93683153715
101460494490
1168a458144
123491496a2
131a376c830
14dbd7c270
1588344195
hex570d609a

1460494490 has 96 divisors (see below), whose sum is σ = 3324116880. Its totient is φ = 457906176.

The previous prime is 1460494481. The next prime is 1460494501. The reversal of 1460494490 is 944940641.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 387735481 + 1072759009 = 19691^2 + 32753^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 718796 + ... + 720824.

Almost surely, 21460494490 is an apocalyptic number.

1460494490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1460494490 is an abundant number, since it is smaller than the sum of its proper divisors (1863622390).

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

1460494490 is a wasteful number, since it uses less digits than its factorization.

1460494490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176 (or 2169 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 1460494490 is about 38216.4164986724. The cubic root of 1460494490 is about 1134.5752555617.

The spelling of 1460494490 in words is "one billion, four hundred sixty million, four hundred ninety-four thousand, four hundred ninety".

Divisors: 1 2 5 7 10 13 14 26 35 49 65 70 91 98 113 130 182 226 245 455 490 565 637 791 910 1130 1274 1469 1582 2029 2938 3185 3955 4058 5537 6370 7345 7910 10145 10283 11074 14203 14690 20290 20566 26377 27685 28406 51415 52754 55370 71015 71981 99421 102830 131885 142030 143962 184639 198842 229277 263770 359905 369278 458554 497105 719810 923195 994210 1146385 1292473 1604939 1846390 2292770 2584946 2980601 3209878 5961202 6462365 8024695 11234573 12924730 14903005 16049390 20864207 22469146 29806010 41728414 56172865 104321035 112345730 146049449 208642070 292098898 730247245 1460494490