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490124135530 = 25434332632387
BaseRepresentation
bin1110010000111011010…
…11001100110001101010
31201212002121000211001101
413020131223030301222
531012233234314110
61013054313112014
750260506261511
oct7103553146152
91655077024041
10490124135530
1117995132a337
127aba56b860a
13372ac0a49a3
1419a17775678
15cb38ae613a
hex721daccc6a

490124135530 has 32 divisors (see below), whose sum is σ = 904825462464. Its totient is φ = 191048046336.

The previous prime is 490124135507. The next prime is 490124135533. The reversal of 490124135530 is 35531421094.

It is a self number, because there is not a number n which added to its sum of digits gives 490124135530.

It is not an unprimeable number, because it can be changed into a prime (490124135533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1130004 + ... + 1502383.

It is an arithmetic number, because the mean of its divisors is an integer number (28275795702).

Almost surely, 2490124135530 is an apocalyptic number.

490124135530 is a deficient number, since it is larger than the sum of its proper divisors (414701326934).

490124135530 is a wasteful number, since it uses less digits than its factorization.

490124135530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632870.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 490124135530 in words is "four hundred ninety billion, one hundred twenty-four million, one hundred thirty-five thousand, five hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 433 866 2165 4330 18619 37238 93095 186190 2632387 5264774 13161935 26323870 113192641 226385282 565963205 1131926410 1139823571 2279647142 5699117855 11398235710 49012413553 98024827106 245062067765 490124135530