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39141262679428 = 22721321975182813
BaseRepresentation
bin10001110011001010010010…
…00011101101110110000100
312010120212102220011020010101
420321211021003231312010
520112242301221220203
6215125125311133444
711146601656206100
oct1071451103556604
9163525386136111
1039141262679428
1111520797410038
124481a09814284
1318ac00b65cb00
14994639268900
1547d249e9441d
hex2399490edd84

39141262679428 has 216 divisors, whose sum is σ = 90944320763520. Its totient is φ = 14649774048000.

The previous prime is 39141262679417. The next prime is 39141262679521. The reversal of 39141262679428 is 82497626214193.

It is a self number, because there is not a number n which added to its sum of digits gives 39141262679428.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 472604950 + ... + 472687762.

Almost surely, 239141262679428 is an apocalyptic number.

39141262679428 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39141262679428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45472160381760).

39141262679428 is an abundant number, since it is smaller than the sum of its proper divisors (51803058084092).

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

39141262679428 is a wasteful number, since it uses less digits than its factorization.

39141262679428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83627 (or 83605 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 64.

The spelling of 39141262679428 in words is "thirty-nine trillion, one hundred forty-one billion, two hundred sixty-two million, six hundred seventy-nine thousand, four hundred twenty-eight".