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486900669 = 319131197331
BaseRepresentation
bin11101000001011…
…000001110111101
31020221012010011010
4131001120032331
51444121310134
6120151545433
715031405323
oct3501301675
91227163133
10486900669
1122a92a752
1211708b279
1379b49908
1448945d13
152cb2bce9
hex1d0583bd

486900669 has 32 divisors (see below), whose sum is σ = 694172160. Its totient is φ = 302702400.

The previous prime is 486900529. The next prime is 486900671. The reversal of 486900669 is 966009684.

It is not a de Polignac number, because 486900669 - 28 = 486900413 is a prime.

It is a super-2 number, since 2×4869006692 = 474144522945295122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486900769) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1470834 + ... + 1471164.

It is an arithmetic number, because the mean of its divisors is an integer number (21692880).

Almost surely, 2486900669 is an apocalyptic number.

It is an amenable number.

486900669 is a deficient number, since it is larger than the sum of its proper divisors (207271491).

486900669 is a wasteful number, since it uses less digits than its factorization.

486900669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681.

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 486900669 is about 22065.8258173131. The cubic root of 486900669 is about 786.7078017807.

The spelling of 486900669 in words is "four hundred eighty-six million, nine hundred thousand, six hundred sixty-nine".

Divisors: 1 3 19 57 131 197 331 393 591 993 2489 3743 6289 7467 11229 18867 25807 43361 65207 77421 130083 195621 490333 823859 1238933 1470999 2471577 3716799 8542117 25626351 162300223 486900669