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38924149000 = 2353113538559
BaseRepresentation
bin100100010000000011…
…110110000100001000
310201110200122122101011
4210100003312010020
51114204040232000
625514223333304
72545401543652
oct442003660410
9121420578334
1038924149000
1115564738290
127663751234
133894208639
141c537576d2
15102c3212ba
hex9100f6108

38924149000 has 64 divisors (see below), whose sum is σ = 99362764800. Its totient is φ = 14154232000.

The previous prime is 38924148959. The next prime is 38924149063. The reversal of 38924149000 is 94142983.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1758280 + ... + 1780279.

It is an arithmetic number, because the mean of its divisors is an integer number (1552543200).

Almost surely, 238924149000 is an apocalyptic number.

It is an amenable number.

38924149000 is an abundant number, since it is smaller than the sum of its proper divisors (60438615800).

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

38924149000 is a wasteful number, since it uses less digits than its factorization.

38924149000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538591 (or 3538577 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 38924149000 in words is "thirty-eight billion, nine hundred twenty-four million, one hundred forty-nine 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 5500 11000 3538559 7077118 14154236 17692795 28308472 35385590 38924149 70771180 77848298 88463975 141542360 155696596 176927950 194620745 311393192 353855900 389241490 442319875 707711800 778482980 884639750 973103725 1556965960 1769279500 1946207450 3538559000 3892414900 4865518625 7784829800 9731037250 19462074500 38924149000