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38421422354 = 2710377334469
BaseRepresentation
bin100011110010000110…
…000110000100010010
310200011122200111001202
4203302012012010102
51112141341003404
625352304231202
72530055462420
oct436206060422
9120148614052
1038421422354
1115326989317
12754330b502
13381400a453
141c06a92110
15eed11a21e
hex8f2186112

38421422354 has 32 divisors (see below), whose sum is σ = 66592730880. Its totient is φ = 16284889152.

The previous prime is 38421422353. The next prime is 38421422381. The reversal of 38421422354 is 45322412483.

It is a super-3 number, since 3×384214223543 (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38421422353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1097432 + ... + 1131900.

It is an arithmetic number, because the mean of its divisors is an integer number (2081022840).

Almost surely, 238421422354 is an apocalyptic number.

38421422354 is a deficient number, since it is larger than the sum of its proper divisors (28171308526).

38421422354 is a wasteful number, since it uses less digits than its factorization.

38421422354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35354.

The product of its digits is 184320, while the sum is 38.

The spelling of 38421422354 in words is "thirty-eight billion, four hundred twenty-one million, four hundred twenty-two thousand, three hundred fifty-four".

Divisors: 1 2 7 14 103 206 721 773 1442 1546 5411 10822 34469 68938 79619 159238 241283 482566 557333 1114666 3550307 7100614 24852149 26644537 49704298 53289074 186511759 373023518 2744387311 5488774622 19210711177 38421422354