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508942414940 = 22547975581733
BaseRepresentation
bin1110110011111110101…
…01001111010001011100
31210122200001221110101212
413121333111033101130
531314303224234230
61025445510123552
751525032102051
oct7317725172134
91718601843355
10508942414940
111869287a8173
12827779505b8
1338cba9b836b
141a8c0b29028
15d38ac37895
hex767f54f45c

508942414940 has 48 divisors (see below), whose sum is σ = 1102772022912. Its totient is φ = 197191428096.

The previous prime is 508942414931. The next prime is 508942414969. The reversal of 508942414940 is 49414249805.

It is a happy number.

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, 2699687 + ... + 2882046.

It is an arithmetic number, because the mean of its divisors is an integer number (22974417144).

Almost surely, 2508942414940 is an apocalyptic number.

It is an amenable number.

508942414940 is an abundant number, since it is smaller than the sum of its proper divisors (593829607972).

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

508942414940 is a wasteful number, since it uses less digits than its factorization.

508942414940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5581886 (or 5581884 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 508942414940 in words is "five hundred eight billion, nine hundred forty-two million, four hundred fourteen thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 47 94 97 188 194 235 388 470 485 940 970 1940 4559 9118 18236 22795 45590 91180 5581733 11163466 22326932 27908665 55817330 111634660 262341451 524682902 541428101 1049365804 1082856202 1311707255 2165712404 2623414510 2707140505 5246829020 5414281010 10828562020 25447120747 50894241494 101788482988 127235603735 254471207470 508942414940