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38774616242 = 2191229344267
BaseRepresentation
bin100100000111001001…
…011011000010110010
310201002021021120222212
4210013021123002302
51113402300204432
625451322332122
72541604541255
oct440711330262
9121067246885
1038774616242
111549829509a
12762165a042
13386c24130b
141c3b95109c
15101e1352b2
hex90725b0b2

38774616242 has 16 divisors (see below), whose sum is σ = 58493256192. Its totient is φ = 19276957680.

The previous prime is 38774616241. The next prime is 38774616259. The reversal of 38774616242 is 24261647783.

It is a super-3 number, since 3×387746162423 (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (38774616241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853793 + ... + 898059.

It is an arithmetic number, because the mean of its divisors is an integer number (3655828512).

Almost surely, 238774616242 is an apocalyptic number.

38774616242 is a deficient number, since it is larger than the sum of its proper divisors (19718639950).

38774616242 is a wasteful number, since it uses less digits than its factorization.

38774616242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46753.

The product of its digits is 2709504, while the sum is 50.

The spelling of 38774616242 in words is "thirty-eight billion, seven hundred seventy-four million, six hundred sixteen thousand, two hundred forty-two".

Divisors: 1 2 191 382 2293 4586 44267 88534 437963 875926 8454997 16909994 101504231 203008462 19387308121 38774616242