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19239282070 = 2512715149041
BaseRepresentation
bin10001111010110000…
…000010010110010110
31211122211002210102121
4101322300002112112
5303400224011240
612501032330154
71250524125241
oct217260022626
954584083377
1019239282070
118183089418
12388b24395a
131a77bc9898
14d07264258
157790a304a
hex47ac02596

19239282070 has 16 divisors (see below), whose sum is σ = 34903392768. Its totient is φ = 7635116160.

The previous prime is 19239282061. The next prime is 19239282077. The reversal of 19239282070 is 7028293291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19239282077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7573251 + ... + 7575790.

It is an arithmetic number, because the mean of its divisors is an integer number (2181462048).

Almost surely, 219239282070 is an apocalyptic number.

19239282070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19239282070 is a deficient number, since it is larger than the sum of its proper divisors (15664110698).

19239282070 is a wasteful number, since it uses less digits than its factorization.

19239282070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15149175.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 19239282070 in words is "nineteen billion, two hundred thirty-nine million, two hundred eighty-two thousand, seventy".

Divisors: 1 2 5 10 127 254 635 1270 15149041 30298082 75745205 151490410 1923928207 3847856414 9619641035 19239282070