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16238952950 = 2521129525369
BaseRepresentation
bin11110001111110101…
…01100000111110110
31112220201110021121212
433013322230013312
5231224132443300
611243213041422
71113262552103
oct170772540766
945821407555
1016238952950
116983513780
123192486272
1316ba42b5cc
14b009b3aaa
15650996935
hex3c7eac1f6

16238952950 has 24 divisors (see below), whose sum is σ = 32950312920. Its totient is φ = 5905073600.

The previous prime is 16238952931. The next prime is 16238952971. The reversal of 16238952950 is 5925983261.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14762135 + ... + 14763234.

It is an arithmetic number, because the mean of its divisors is an integer number (1372929705).

Almost surely, 216238952950 is an apocalyptic number.

16238952950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16238952950 is an abundant number, since it is smaller than the sum of its proper divisors (16711359970).

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

16238952950 is a wasteful number, since it uses less digits than its factorization.

16238952950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29525392 (or 29525387 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 16238952950 in words is "sixteen billion, two hundred thirty-eight million, nine hundred fifty-two thousand, nine hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 29525369 59050738 147626845 295253690 324779059 649558118 738134225 1476268450 1623895295 3247790590 8119476475 16238952950