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4542027740 = 2251994992287
BaseRepresentation
bin1000011101011100…
…11101011111011100
3102201112121220201122
410032232131133130
533300224341430
62030411230112
7220361412245
oct41656353734
912645556648
104542027740
111a20946738
12a69148338
135750002a3
14311329ccc
151b8b40ee5
hex10eb9d7dc

4542027740 has 48 divisors (see below), whose sum is σ = 9609600000. Its totient is φ = 1803269952.

The previous prime is 4542027709. The next prime is 4542027769. The reversal of 4542027740 is 477202454.

It is a self number, because there is not a number n which added to its sum of digits gives 4542027740.

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, 1984877 + ... + 1987163.

It is an arithmetic number, because the mean of its divisors is an integer number (200200000).

Almost surely, 24542027740 is an apocalyptic number.

It is an amenable number.

4542027740 is an abundant number, since it is smaller than the sum of its proper divisors (5067572260).

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

4542027740 is a wasteful number, since it uses less digits than its factorization.

4542027740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994 (or 2992 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 35.

The square root of 4542027740 is about 67394.5675852290. The cubic root of 4542027740 is about 1656.0874298438.

The spelling of 4542027740 in words is "four billion, five hundred forty-two million, twenty-seven thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 199 398 499 796 995 998 1990 1996 2287 2495 3980 4574 4990 9148 9980 11435 22870 45740 99301 198602 397204 455113 496505 910226 993010 1141213 1820452 1986020 2275565 2282426 4551130 4564852 5706065 9102260 11412130 22824260 227101387 454202774 908405548 1135506935 2271013870 4542027740