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83880020150 = 25241226718049
BaseRepresentation
bin100111000011110100…
…0111000100010110110
322000111202001112000222
41032013220320202312
52333241241121100
6102311155534342
76026424256463
oct1160750704266
9260452045028
1083880020150
11326340a2703
121430b2ba3b2
137ba9c38824
1440ba1ba66a
1522ade44485
hex1387a388b6

83880020150 has 48 divisors (see below), whose sum is σ = 159901484400. Its totient is φ = 32717414400.

The previous prime is 83880020137. The next prime is 83880020183. The reversal of 83880020150 is 5102008838.

It is a self number, because there is not a number n which added to its sum of digits gives 83880020150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4638326 + ... + 4656374.

It is an arithmetic number, because the mean of its divisors is an integer number (3331280925).

Almost surely, 283880020150 is an apocalyptic number.

83880020150 is a deficient number, since it is larger than the sum of its proper divisors (76021464250).

83880020150 is a wasteful number, since it uses less digits than its factorization.

83880020150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20369 (or 20364 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

Adding to 83880020150 its reverse (5102008838), we get a palindrome (88982028988).

The spelling of 83880020150 in words is "eighty-three billion, eight hundred eighty million, twenty thousand, one hundred fifty".

Divisors: 1 2 5 10 25 41 50 82 205 410 1025 2050 2267 4534 11335 18049 22670 36098 56675 90245 92947 113350 180490 185894 451225 464735 740009 902450 929470 1480018 2323675 3700045 4647350 7400090 18500225 37000450 40917083 81834166 204585415 409170830 1022927075 1677600403 2045854150 3355200806 8388002015 16776004030 41940010075 83880020150