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498973379894 = 2112310113970241
BaseRepresentation
bin1110100001011010010…
…00011000110100110110
31202200221022110000012122
413100231020120310312
531133344141124034
61021120351115542
751023011514663
oct7205510306466
91680838400178
10498973379894
11182682512630
1280855212bb2
133808c550162
141a216b46a6a
15cea594462e
hex742d218d36

498973379894 has 64 divisors (see below), whose sum is σ = 866640176640. Its totient is φ = 213248640000.

The previous prime is 498973379857. The next prime is 498973379897.

498973379894 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498973379897) 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, 7068614 + ... + 7138854.

It is an arithmetic number, because the mean of its divisors is an integer number (13541252760).

Almost surely, 2498973379894 is an apocalyptic number.

498973379894 is a deficient number, since it is larger than the sum of its proper divisors (367666796746).

498973379894 is a wasteful number, since it uses less digits than its factorization.

498973379894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70517.

The product of its digits is 2962842624, while the sum is 80.

The spelling of 498973379894 in words is "four hundred ninety-eight billion, nine hundred seventy-three million, three hundred seventy-nine thousand, eight hundred ninety-four".

Divisors: 1 2 11 22 23 46 101 139 202 253 278 506 1111 1529 2222 2323 3058 3197 4646 6394 14039 25553 28078 35167 51106 70241 70334 140482 154429 308858 322897 645794 772651 1545302 1615543 3231086 3551867 7094341 7103734 9763499 14188682 17770973 19526998 35541946 78037751 107398489 156075502 163169843 214796978 224560477 326339686 449120954 986113399 1794868273 1972226798 2470165247 3589736546 4940330494 10847247389 21694494778 22680608177 45361216354 249486689947 498973379894