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1490520702 = 2311191188613
BaseRepresentation
bin101100011010111…
…1000101001111110
310211212200022000110
41120311320221332
511023033130302
6403523010450
751636134256
oct13065705176
93755608013
101490520702
116a53a62a0
12357209a26
131a9a53718
14101d56966
158acc5b6c
hex58d78a7e

1490520702 has 32 divisors (see below), whose sum is σ = 3423208320. Its totient is φ = 427900320.

The previous prime is 1490520697. The next prime is 1490520719. The reversal of 1490520702 is 2070250941.

It is a self number, because there is not a number n which added to its sum of digits gives 1490520702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 593053 + ... + 595560.

It is an arithmetic number, because the mean of its divisors is an integer number (106975260).

Almost surely, 21490520702 is an apocalyptic number.

1490520702 is an abundant number, since it is smaller than the sum of its proper divisors (1932687618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1490520702 is a wasteful number, since it uses less digits than its factorization.

1490520702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188648.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1490520702 is about 38607.2622961018. The cubic root of 1490520702 is about 1142.2977923418.

The spelling of 1490520702 in words is "one billion, four hundred ninety million, five hundred twenty thousand, seven hundred two".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 114 209 418 627 1254 1188613 2377226 3565839 7131678 13074743 22583647 26149486 39224229 45167294 67750941 78448458 135501882 248420117 496840234 745260351 1490520702