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38157114418 = 2181110534819
BaseRepresentation
bin100011100010010101…
…110101110000110010
310122111020100020201221
4203202111311300302
51111121210130133
625310143215254
72520366056353
oct434225656062
9118436306657
1038157114418
1115200772905
12748a8a752a
1337a1328417
141bbd92dd2a
15ed4d0ba2d
hex8e2575c32

38157114418 has 8 divisors (see below), whose sum is σ = 57267281520. Its totient is φ = 19068020580.

The previous prime is 38157114409. The next prime is 38157114449. The reversal of 38157114418 is 81441175183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5263788 + ... + 5271031.

It is an arithmetic number, because the mean of its divisors is an integer number (7158410190).

Almost surely, 238157114418 is an apocalyptic number.

38157114418 is a deficient number, since it is larger than the sum of its proper divisors (19110167102).

38157114418 is a wasteful number, since it uses less digits than its factorization.

38157114418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10536632.

The product of its digits is 107520, while the sum is 43.

The spelling of 38157114418 in words is "thirty-eight billion, one hundred fifty-seven million, one hundred fourteen thousand, four hundred eighteen".

Divisors: 1 2 1811 3622 10534819 21069638 19078557209 38157114418