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38894234823150 = 2352725291732629
BaseRepresentation
bin10001101011111110001010…
…00011001110100111101110
312002201020211002122220201020
420311333011003032213232
520044220343103320100
6214415433110555010
711123005253112300
oct1065770503164756
9162636732586636
1038894234823150
1111435a52650413
124441b68668a66
131891931281155
149866c348b970
15476add06a5a0
hex235fc50ce9ee

38894234823150 has 72 divisors (see below), whose sum is σ = 112205898686520. Its totient is φ = 8890110815040.

The previous prime is 38894234823133. The next prime is 38894234823221. The reversal of 38894234823150 is 5132843249883.

It is a super-2 number, since 2×388942348231502 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2645858965 + ... + 2645873664.

It is an arithmetic number, because the mean of its divisors is an integer number (1558415259535).

Almost surely, 238894234823150 is an apocalyptic number.

38894234823150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38894234823150 is an abundant number, since it is smaller than the sum of its proper divisors (73311663863370).

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

38894234823150 is a wasteful number, since it uses less digits than its factorization.

38894234823150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5291732658 (or 5291732646 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 60.

The spelling of 38894234823150 in words is "thirty-eight trillion, eight hundred ninety-four billion, two hundred thirty-four million, eight hundred twenty-three thousand, one hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 49 50 70 75 98 105 147 150 175 210 245 294 350 490 525 735 1050 1225 1470 2450 3675 7350 5291732629 10583465258 15875197887 26458663145 31750395774 37042128403 52917326290 74084256806 79375989435 111126385209 132293315725 158751978870 185210642015 222252770418 259294898821 264586631450 370421284030 396879947175 518589797642 555631926045 777884696463 793759894350 926053210075 1111263852090 1296474494105 1555769392926 1852106420150 2592948988210 2778159630225 3889423482315 5556319260450 6482372470525 7778846964630 12964744941050 19447117411575 38894234823150