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490547745094 = 211291607478459
BaseRepresentation
bin1110010001101101110…
…11001001000101000110
31201220012010010102010111
413020312323021011012
531014120210320334
61013204324343234
750304142015021
oct7106673110506
91656163112114
10490547745094
1117a049460490
127b0a3544b1a
1337348a91634
1419a57b241b8
15cb60dc0064
hex7236ec9146

490547745094 has 32 divisors (see below), whose sum is σ = 830912774400. Its totient is φ = 215152993440.

The previous prime is 490547745071. The next prime is 490547745137.

490547745094 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 786037 + ... + 1264495.

It is an arithmetic number, because the mean of its divisors is an integer number (25966024200).

Almost surely, 2490547745094 is an apocalyptic number.

490547745094 is a deficient number, since it is larger than the sum of its proper divisors (340365029306).

490547745094 is a wasteful number, since it uses less digits than its factorization.

490547745094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480108.

The product of its (nonzero) digits is 25401600, while the sum is 58.

The spelling of 490547745094 in words is "four hundred ninety billion, five hundred forty-seven million, seven hundred forty-five thousand, ninety-four".

Divisors: 1 2 11 22 29 58 319 638 1607 3214 17677 35354 46603 93206 478459 512633 956918 1025266 5263049 10526098 13875311 27750622 152628421 305256842 768883613 1537767226 8457719743 16915439486 22297624777 44595249554 245273872547 490547745094