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182157107000 = 23531136074591
BaseRepresentation
bin1010100110100101101…
…0001101111100111000
3122102011211201210202112
42221221122031330320
510441024204411000
6215403134551452
716106010601541
oct2515132157470
9572154653675
10182157107000
1170285a35640
122b378068588
131423c80861b
148b604ad4c8
154b11ca1235
hex2a6968df38

182157107000 has 128 divisors (see below), whose sum is σ = 465227642880. Its totient is φ = 66206160000.

The previous prime is 182157106993. The next prime is 182157107003. The reversal of 182157107000 is 701751281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182157107003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39674705 + ... + 39679295.

It is an arithmetic number, because the mean of its divisors is an integer number (3634590960).

Almost surely, 2182157107000 is an apocalyptic number.

182157107000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 182157107000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232613821440).

182157107000 is an abundant number, since it is smaller than the sum of its proper divisors (283070535880).

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

182157107000 is a wasteful number, since it uses less digits than its factorization.

182157107000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8230 (or 8216 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 32.

Adding to 182157107000 its reverse (701751281), we get a palindrome (182858858281).

The spelling of 182157107000 in words is "one hundred eighty-two billion, one hundred fifty-seven million, one hundred seven thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 200 220 250 275 440 500 550 1000 1100 1375 2200 2750 3607 4591 5500 7214 9182 11000 14428 18035 18364 22955 28856 36070 36728 39677 45910 50501 72140 79354 90175 91820 101002 114775 144280 158708 180350 183640 198385 202004 229550 252505 317416 360700 396770 404008 450875 459100 505010 573875 721400 793540 901750 918200 991925 1010020 1147750 1262525 1587080 1803500 1983850 2020040 2295500 2525050 3607000 3967700 4591000 4959625 5050100 6312625 7935400 9919250 10100200 12625250 16559737 19838500 25250500 33119474 39677000 50501000 66238948 82798685 132477896 165597370 182157107 331194740 364314214 413993425 662389480 728628428 827986850 910785535 1457256856 1655973700 1821571070 2069967125 3311947400 3643142140 4139934250 4553927675 7286284280 8279868500 9107855350 16559737000 18215710700 22769638375 36431421400 45539276750 91078553500 182157107000