Search a number
-
+
540000983868 = 22379829368687
BaseRepresentation
bin1111101101110101001…
…00010001101100111100
31220121211121010020100120
413312322210101230330
532321410222440433
61052023435054540
754004504425513
oct7667244215474
91817747106316
10540000983868
11199016528755
12887a52a1450
133bbca4860b8
141c1c99a967a
15e0a77617b3
hex7dba911b3c

540000983868 has 48 divisors (see below), whose sum is σ = 1276124129280. Its totient is φ = 177697825344.

The previous prime is 540000983861. The next prime is 540000983911. The reversal of 540000983868 is 868389000045.

It is a self number, because there is not a number n which added to its sum of digits gives 540000983868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540000983861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7827421 + ... + 7896107.

It is an arithmetic number, because the mean of its divisors is an integer number (26585919360).

Almost surely, 2540000983868 is an apocalyptic number.

It is an amenable number.

540000983868 is an abundant number, since it is smaller than the sum of its proper divisors (736123145412).

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

540000983868 is a wasteful number, since it uses less digits than its factorization.

540000983868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77066 (or 77064 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 540000983868 in words is "five hundred forty billion, nine hundred eighty-three thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 8293 16586 24879 33172 49758 68687 99516 137374 206061 274748 412122 655147 824244 1310294 1965441 2620588 3930882 5426273 7861764 10852546 16278819 21705092 32557638 65115276 569621291 1139242582 1708863873 2278485164 3417727746 6835455492 45000081989 90000163978 135000245967 180000327956 270000491934 540000983868