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1016534740 = 225133909749
BaseRepresentation
bin111100100101110…
…001011011010100
32121211210022111211
4330211301123110
54040213102430
6244511511204
734122255064
oct7445613324
92554708454
101016534740
11481897661
12244528504
131327a9260
14990133a4
155e39a72a
hex3c9716d4

1016534740 has 24 divisors (see below), whose sum is σ = 2298933000. Its totient is φ = 375335808.

The previous prime is 1016534731. The next prime is 1016534773. The reversal of 1016534740 is 474356101.

It can be written as a sum of positive squares in 4 ways, for example, as 3640464 + 1012894276 = 1908^2 + 31826^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1954615 + ... + 1955134.

It is an arithmetic number, because the mean of its divisors is an integer number (95788875).

Almost surely, 21016534740 is an apocalyptic number.

1016534740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1016534740 is an abundant number, since it is smaller than the sum of its proper divisors (1282398260).

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

1016534740 is a wasteful number, since it uses less digits than its factorization.

1016534740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3909771 (or 3909769 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1016534740 is about 31883.1419405303. The cubic root of 1016534740 is about 1005.4814784936.

The spelling of 1016534740 in words is "one billion, sixteen million, five hundred thirty-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 3909749 7819498 15638996 19548745 39097490 50826737 78194980 101653474 203306948 254133685 508267370 1016534740