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30008206386550 = 2527233641574061
BaseRepresentation
bin1101101001010110101000…
…11110110110010101110110
310221020202102111110101111201
412310223110132312111312
512413123301313332200
6143453325114323114
76215010220463350
oct664532436662566
9127222374411451
1030008206386550
11961a4552137a7
12344795b72949a
1313989b9664592
1475a59521a0d0
153708b0490c6a
hex1b4ad47b6576

30008206386550 has 96 divisors (see below), whose sum is σ = 64162698485184. Its totient is φ = 10228371456000.

The previous prime is 30008206386479. The next prime is 30008206386553. The reversal of 30008206386550 is 5568360280003.

It is a self number, because there is not a number n which added to its sum of digits gives 30008206386550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30008206386553) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51986520 + ... + 52560580.

It is an arithmetic number, because the mean of its divisors is an integer number (668361442554).

Almost surely, 230008206386550 is an apocalyptic number.

30008206386550 is an abundant number, since it is smaller than the sum of its proper divisors (34154492098634).

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

30008206386550 is a wasteful number, since it uses less digits than its factorization.

30008206386550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574954 (or 574949 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 30008206386550 in words is "thirty trillion, eight billion, two hundred six million, three hundred eighty-six thousand, five hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 233 350 466 641 1165 1282 1631 2330 3205 3262 4487 5825 6410 8155 8974 11650 16025 16310 22435 32050 40775 44870 81550 112175 149353 224350 298706 574061 746765 1045471 1148122 1493530 2090942 2870305 3733825 4018427 5227355 5740610 7467650 8036854 10454710 14351525 20092135 26136775 28703050 40184270 52273550 100460675 133756213 200921350 267512426 367973101 668781065 735946202 936293491 1337562130 1839865505 1872586982 2575811707 3343905325 3679731010 4681467455 5151623414 6687810650 9199327525 9362934910 12879058535 18398655050 23407337275 25758117070 46814674550 64395292675 85737732533 128790585350 171475465066 428688662665 600164127731 857377325330 1200328255462 2143443313325 3000820638655 4286886626650 6001641277310 15004103193275 30008206386550