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4935157838 = 213193983491
BaseRepresentation
bin1001001100010100…
…01000100001001110
3110201221100222211122
410212022020201032
540101400022323
62133413320542
7233204102162
oct44612104116
913657328748
104935157838
11210284a146
12b58936152
136085a7950
1434b622ca2
151dd3e8ec8
hex12628884e

4935157838 has 16 divisors (see below), whose sum is σ = 8013492816. Its totient is φ = 2265960960.

The previous prime is 4935157813. The next prime is 4935157861. The reversal of 4935157838 is 8387515394.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 4935157838.

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, 486728 + ... + 496763.

It is an arithmetic number, because the mean of its divisors is an integer number (500843301).

Almost surely, 24935157838 is an apocalyptic number.

4935157838 is a deficient number, since it is larger than the sum of its proper divisors (3078334978).

4935157838 is a wasteful number, since it uses less digits than its factorization.

4935157838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983699.

The product of its digits is 3628800, while the sum is 53.

The square root of 4935157838 is about 70250.6785590004. The cubic root of 4935157838 is about 1702.5518581642.

The spelling of 4935157838 in words is "four billion, nine hundred thirty-five million, one hundred fifty-seven thousand, eight hundred thirty-eight".

Divisors: 1 2 13 26 193 386 2509 5018 983491 1966982 12785383 25570766 189813763 379627526 2467578919 4935157838