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1490214677 = 7299537703
BaseRepresentation
bin101100011010010…
…1101111100010101
310211212002202020012
41120310231330111
511022443332202
6403512250005
751633421130
oct13064557425
93755082205
101490214677
116a5207386
123570a0905
131a9977343
14101cb7217
158ac65152
hex58d2df15

1490214677 has 16 divisors (see below), whose sum is σ = 1763907840. Its totient is φ = 1231827072.

The previous prime is 1490214653. The next prime is 1490214697. The reversal of 1490214677 is 7764120941.

It is not a de Polignac number, because 1490214677 - 26 = 1490214613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490214697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189608 + ... + 197310.

It is an arithmetic number, because the mean of its divisors is an integer number (110244240).

Almost surely, 21490214677 is an apocalyptic number.

It is an amenable number.

1490214677 is a deficient number, since it is larger than the sum of its proper divisors (273693163).

1490214677 is an equidigital number, since it uses as much as digits as its factorization.

1490214677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8692.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 1490214677 is about 38603.2987839122. The cubic root of 1490214677 is about 1142.2196103552.

The spelling of 1490214677 in words is "one billion, four hundred ninety million, two hundred fourteen thousand, six hundred seventy-seven".

Divisors: 1 7 29 203 953 6671 7703 27637 53921 193459 223387 1563709 7340959 51386713 212887811 1490214677