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290104700000 = 25552901047
BaseRepresentation
bin1000011100010111001…
…01100110110001100000
31000201210220011201000112
410032023211212301200
514223113300400000
6341134450310452
726650031156243
oct4161345466140
91021726151015
10290104700000
1110203a5a3a15
1248283588428
1321483a3c2cb
1410080c7525a
15782dad3235
hex438b966c60

290104700000 has 72 divisors (see below), whose sum is σ = 713884089744. Its totient is φ = 116041840000.

The previous prime is 290104699957. The next prime is 290104700027. The reversal of 290104700000 is 7401092.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1350524 + ... + 1550523.

It is an arithmetic number, because the mean of its divisors is an integer number (9915056802).

Almost surely, 2290104700000 is an apocalyptic number.

290104700000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

290104700000 is an abundant number, since it is smaller than the sum of its proper divisors (423779389744).

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

290104700000 is an frugal number, since it uses more digits than its factorization.

290104700000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901082 (or 2901054 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The spelling of 290104700000 in words is "two hundred ninety billion, one hundred four million, seven hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 3125 4000 5000 6250 10000 12500 20000 25000 50000 100000 2901047 5802094 11604188 14505235 23208376 29010470 46416752 58020940 72526175 92833504 116041880 145052350 232083760 290104700 362630875 464167520 580209400 725261750 1160418800 1450523500 1813154375 2320837600 2901047000 3626308750 5802094000 7252617500 9065771875 11604188000 14505235000 18131543750 29010470000 36263087500 58020940000 72526175000 145052350000 290104700000