Search a number
-
+
9030841683890 = 2513277725015489
BaseRepresentation
bin1000001101101010100000…
…0111000100111110110010
31011222100011212212200221212
42003122220013010332302
52140430130432341030
631112413354520122
71621312450521065
oct203325007047662
934870155780855
109030841683890
112971a5a773784
12101a2a2736042
135067b2740aa0
14233148c2a8dc
15109da6163595
hex836a81c4fb2

9030841683890 has 32 divisors (see below), whose sum is σ = 17512243867440. Its totient is φ = 3333263745024.

The previous prime is 9030841683859. The next prime is 9030841683943. The reversal of 9030841683890 is 983861480309.

It can be written as a sum of positive squares in 8 ways, for example, as 643151069089 + 8387690614801 = 801967^2 + 2896151^2 .

It is a super-2 number, since 2×90308416838902 (a number of 27 digits) contains 22 as substring.

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, 12146735 + ... + 12868754.

Almost surely, 29030841683890 is an apocalyptic number.

9030841683890 is a deficient number, since it is larger than the sum of its proper divisors (8481402183550).

9030841683890 is a wasteful number, since it uses less digits than its factorization.

9030841683890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25018286.

The product of its (nonzero) digits is 8957952, while the sum is 59.

The spelling of 9030841683890 in words is "nine trillion, thirty billion, eight hundred forty-one million, six hundred eighty-three thousand, eight hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 2777 5554 13885 27770 36101 72202 180505 361010 25015489 50030978 125077445 250154890 325201357 650402714 1626006785 3252013570 69468012953 138936025906 347340064765 694680129530 903084168389 1806168336778 4515420841945 9030841683890