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7338904042 = 212728893323
BaseRepresentation
bin1101101010110111…
…01100100111101010
3200221110102221201211
412311123230213222
5110012224412132
63212122103334
7346602440461
oct66533544752
920843387654
107338904042
113126690258
12150994ab4a
138cc5a5792
144d89799d8
152ce460147
hex1b56ec9ea

7338904042 has 8 divisors (see below), whose sum is σ = 11095036416. Its totient is φ = 3640558572.

The previous prime is 7338904037. The next prime is 7338904049. The reversal of 7338904042 is 2404098337.

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

It is a junction number, because it is equal to n+sod(n) for n = 7338903986 and 7338904004.

It is not an unprimeable number, because it can be changed into a prime (7338904049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14446408 + ... + 14446915.

It is an arithmetic number, because the mean of its divisors is an integer number (1386879552).

Almost surely, 27338904042 is an apocalyptic number.

7338904042 is a deficient number, since it is larger than the sum of its proper divisors (3756132374).

7338904042 is a wasteful number, since it uses less digits than its factorization.

7338904042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28893452.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 7338904042 is about 85667.4036142102. The cubic root of 7338904042 is about 1943.3173872580.

The spelling of 7338904042 in words is "seven billion, three hundred thirty-eight million, nine hundred four thousand, forty-two".

Divisors: 1 2 127 254 28893323 57786646 3669452021 7338904042