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38194634034398 = 2171283875581909
BaseRepresentation
bin10001010111100111000011…
…00110000000110011011110
312000020101000201100112212002
420223303201212000303132
520001240102303100043
6213122212254042302
711021320431404042
oct1053634146006336
9160211021315762
1038194634034398
11111962871a9076
12434a4617a9392
13184097a73a7aa
149608b71c4022
154637e406cbb8
hex22bce1980cde

38194634034398 has 16 divisors (see below), whose sum is σ = 60709347311760. Its totient is φ = 17959936096896.

The previous prime is 38194634034341. The next prime is 38194634034407. The reversal of 38194634034398 is 89343043649183.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437747333 + ... + 437834576.

It is an arithmetic number, because the mean of its divisors is an integer number (3794334206985).

Almost surely, 238194634034398 is an apocalyptic number.

38194634034398 is a deficient number, since it is larger than the sum of its proper divisors (22514713277362).

38194634034398 is a wasteful number, since it uses less digits than its factorization.

38194634034398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875583211.

The product of its (nonzero) digits is 161243136, while the sum is 65.

The spelling of 38194634034398 in words is "thirty-eight trillion, one hundred ninety-four billion, six hundred thirty-four million, thirty-four thousand, three hundred ninety-eight".

Divisors: 1 2 17 34 1283 2566 21811 43622 875581909 1751163818 14884892453 29769784906 1123371589247 2246743178494 19097317017199 38194634034398