Search a number
-
+
485885688134 = 2711103159719181
BaseRepresentation
bin1110001001000010000…
…10110011100101000110
31201110011012122101021012
413010201002303211012
530430043214010014
61011113544322222
750050462130150
oct7044102634506
91643135571235
10485885688134
11178076893050
127a202173372
1336a84c57052
14197348b1ad0
15c98b96ec3e
hex71210b3946

485885688134 has 64 divisors (see below), whose sum is σ = 918113743872. Its totient is φ = 187341033600.

The previous prime is 485885688131. The next prime is 485885688143. The reversal of 485885688134 is 431886588584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485885688131) 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, 25322024 + ... + 25341204.

It is an arithmetic number, because the mean of its divisors is an integer number (14345527248).

Almost surely, 2485885688134 is an apocalyptic number.

485885688134 is a deficient number, since it is larger than the sum of its proper divisors (432228055738).

485885688134 is a wasteful number, since it uses less digits than its factorization.

485885688134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20901.

The product of its digits is 235929600, while the sum is 68.

The spelling of 485885688134 in words is "four hundred eighty-five billion, eight hundred eighty-five million, six hundred eighty-eight thousand, one hundred thirty-four".

Divisors: 1 2 7 11 14 22 77 103 154 206 721 1133 1442 1597 2266 3194 7931 11179 15862 17567 19181 22358 35134 38362 122969 134267 164491 210991 245938 268534 328982 421982 1151437 1476937 1809401 1975643 2302874 2953874 3618802 3951286 12665807 13829501 21732073 25331614 27659002 30632057 43464146 61264114 152124511 214424399 304249022 336952627 428848798 673905254 2358668389 3155101871 4717336778 6310203742 22085713097 34706120581 44171426194 69412241162 242942844067 485885688134