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485918076 = 223773109727
BaseRepresentation
bin11100111101101…
…000010101111100
31020212100012021210
4130331220111330
51443343334301
6120114524420
715020143530
oct3475502574
91225305253
10485918076
1122a319496
12116896710
13798945b7
144876bbc0
152c9d5ad6
hex1cf6857c

485918076 has 96 divisors (see below), whose sum is σ = 1327406080. Its totient is φ = 135489024.

The previous prime is 485918047. The next prime is 485918099. The reversal of 485918076 is 670819584.

It is a super-2 number, since 2×4859180762 = 472232753167083552, which contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 668025 + ... + 668751.

Almost surely, 2485918076 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 485918076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (663703040).

485918076 is an abundant number, since it is smaller than the sum of its proper divisors (841488004).

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

485918076 is a wasteful number, since it uses less digits than its factorization.

485918076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 485918076 is about 22043.5495326864. The cubic root of 485918076 is about 786.1782384925.

The spelling of 485918076 in words is "four hundred eighty-five million, nine hundred eighteen thousand, seventy-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 73 84 109 146 218 219 292 327 436 438 511 654 727 763 876 1022 1308 1454 1526 1533 2044 2181 2289 2908 3052 3066 4362 4578 5089 6132 7957 8724 9156 10178 15267 15914 20356 23871 30534 31828 47742 53071 55699 61068 79243 95484 106142 111398 158486 159213 167097 212284 222796 237729 316972 318426 334194 371497 475458 554701 636852 668388 742994 950916 1109402 1114491 1485988 1664103 2218804 2228982 3328206 4457964 5784739 6656412 11569478 17354217 23138956 34708434 40493173 69416868 80986346 121479519 161972692 242959038 485918076