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150842890 = 25118831553
BaseRepresentation
bin10001111110110…
…10111000001010
3101111211121112201
420333122320022
5302103433030
622545030414
73511100122
oct1077327012
9344747481
10150842890
1178168550
124262540a
1325335763
1416067c82
15d3992ca
hex8fdae0a

150842890 has 32 divisors (see below), whose sum is σ = 296726976. Its totient is φ = 54754560.

The previous prime is 150842873. The next prime is 150842899. The reversal of 150842890 is 98248051.

It is not an unprimeable number, because it can be changed into a prime (150842899) 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, 96354 + ... + 97906.

It is an arithmetic number, because the mean of its divisors is an integer number (9272718).

Almost surely, 2150842890 is an apocalyptic number.

150842890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150842890 is a deficient number, since it is larger than the sum of its proper divisors (145884086).

150842890 is a wasteful number, since it uses less digits than its factorization.

150842890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 150842890 is about 12281.8113484942. The cubic root of 150842890 is about 532.3226532198.

The spelling of 150842890 in words is "one hundred fifty million, eight hundred forty-two thousand, eight hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 883 1553 1766 3106 4415 7765 8830 9713 15530 17083 19426 34166 48565 85415 97130 170830 1371299 2742598 6856495 13712990 15084289 30168578 75421445 150842890