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3874669998 = 23645778333
BaseRepresentation
bin1110011011110010…
…1100010110101110
3101000000212122000020
43212330230112232
530413403414443
61440251343010
7165006102663
oct34674542656
911000778006
103874669998
111709171a11
12901751a66
1349997c754
1428a84ba6a
1517a26a583
hexe6f2c5ae

3874669998 has 8 divisors (see below), whose sum is σ = 7749340008. Its totient is φ = 1291556664.

The previous prime is 3874669991. The next prime is 3874670021. The reversal of 3874669998 is 8999664783.

It is a sphenic number, since it is the product of 3 distinct primes.

3874669998 is an admirable number.

It is a super-4 number, since 4×38746699984 (a number of 39 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3874669991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322889161 + ... + 322889172.

It is an arithmetic number, because the mean of its divisors is an integer number (968667501).

Almost surely, 23874669998 is an apocalyptic number.

3874669998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3874669998 is a wasteful number, since it uses less digits than its factorization.

3874669998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645778338.

The product of its digits is 141087744, while the sum is 69.

The square root of 3874669998 is about 62246.8472936582. The cubic root of 3874669998 is about 1570.6457373214.

The spelling of 3874669998 in words is "three billion, eight hundred seventy-four million, six hundred sixty-nine thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 645778333 1291556666 1937334999 3874669998