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39428331096 = 23371122966883
BaseRepresentation
bin100100101110000111…
…001001011001011000
310202202211100202012010
4210232013021121120
51121222123043341
630040233545520
72564033166420
oct445607113130
9122684322163
1039428331096
11157a32a0800
1277845752a0
1339447c613b
141ca06bb480
15105b713716
hex92e1c9658

39428331096 has 192 divisors, whose sum is σ = 128096236800. Its totient is φ = 9887834880.

The previous prime is 39428331091. The next prime is 39428331101. The reversal of 39428331096 is 69013382493.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (39428331091) and next prime (39428331101).

It is a super-2 number, since 2×394283310962 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39428331091) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 556071 + ... + 622953.

It is an arithmetic number, because the mean of its divisors is an integer number (667167900).

Almost surely, 239428331096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39428331096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64048118400).

39428331096 is an abundant number, since it is smaller than the sum of its proper divisors (88667905704).

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

39428331096 is a wasteful number, since it uses less digits than its factorization.

39428331096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66950 (or 66935 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 48.

The spelling of 39428331096 in words is "thirty-nine billion, four hundred twenty-eight million, three hundred thirty-one thousand, ninety-six".