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38853850462 = 2719146067107
BaseRepresentation
bin100100001011110111…
…101011010101011110
310201021210101002220121
4210023313223111132
51114033041203322
625503232505154
72543556164650
oct441367532536
9121253332817
1038853850462
1115528a92a19
1276440ab1ba
133882793c7b
141c482986d0
151026086ec7
hex90bdeb55e

38853850462 has 16 divisors (see below), whose sum is σ = 70112211840. Its totient is φ = 15775247448.

The previous prime is 38853850433. The next prime is 38853850513. The reversal of 38853850462 is 26405835883.

It is a super-3 number, since 3×388538504623 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 73033288 + ... + 73033819.

It is an arithmetic number, because the mean of its divisors is an integer number (4382013240).

Almost surely, 238853850462 is an apocalyptic number.

38853850462 is a deficient number, since it is larger than the sum of its proper divisors (31258361378).

38853850462 is a wasteful number, since it uses less digits than its factorization.

38853850462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146067135.

The product of its (nonzero) digits is 5529600, while the sum is 52.

The spelling of 38853850462 in words is "thirty-eight billion, eight hundred fifty-three million, eight hundred fifty thousand, four hundred sixty-two".

Divisors: 1 2 7 14 19 38 133 266 146067107 292134214 1022469749 2044939498 2775275033 5550550066 19426925231 38853850462