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494880204 = 2237213101641
BaseRepresentation
bin11101011111110…
…100010111001100
31021111012112000110
4131133310113030
52003142131304
6121035000020
715156261300
oct3537642714
91244175013
10494880204
1123438a905
12119899010
137b6b1930
1449a21d00
152d6a6289
hex1d7f45cc

494880204 has 144 divisors (see below), whose sum is σ = 1463174496. Its totient is φ = 129024000.

The previous prime is 494880181. The next prime is 494880227. The reversal of 494880204 is 402088494.

It is an interprime number because it is at equal distance from previous prime (494880181) and next prime (494880227).

It is a super-2 number, since 2×4948802042 = 489812832622163232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 771724 + ... + 772364.

It is an arithmetic number, because the mean of its divisors is an integer number (10160934).

Almost surely, 2494880204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494880204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (731587248).

494880204 is an abundant number, since it is smaller than the sum of its proper divisors (968294292).

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

494880204 is a wasteful number, since it uses less digits than its factorization.

494880204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 494880204 is about 22245.9030834893. The cubic root of 494880204 is about 790.9821699586.

The spelling of 494880204 in words is "four hundred ninety-four million, eight hundred eighty thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 49 52 78 84 91 98 101 147 156 182 196 202 273 294 303 364 404 546 588 606 637 641 707 1092 1212 1274 1282 1313 1414 1911 1923 2121 2548 2564 2626 2828 3822 3846 3939 4242 4487 4949 5252 7644 7692 7878 8333 8484 8974 9191 9898 13461 14847 15756 16666 17948 18382 19796 24999 26922 27573 29694 31409 33332 36764 49998 53844 55146 58331 59388 62818 64337 64741 94227 99996 110292 116662 125636 128674 129482 174993 188454 193011 194223 233324 257348 258964 349986 376908 386022 388446 408317 453187 699972 772044 776892 816634 841633 906374 1224951 1359561 1633268 1683266 1812748 2449902 2524899 2719122 3172309 3366532 4899804 5049798 5438244 5891431 6344618 9516927 10099596 11782862 12689236 17674293 19033854 23565724 35348586 38067708 41240017 70697172 82480034 123720051 164960068 247440102 494880204