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8731042413324 = 22371153475937463
BaseRepresentation
bin111111100001101101010…
…1011100111101100001100
31010220200100100122210020020
41333003122223213230030
52121022133324211244
630322552512022140
71560540241001430
oct177033253475414
933820310583206
108731042413324
1128668a5908480
12b90174531950
134b44453934ba
1422282861a9c0
151021ab404d19
hex7f0daae7b0c

8731042413324 has 192 divisors, whose sum is σ = 25884758753280. Its totient is φ = 2224487566080.

The previous prime is 8731042413319. The next prime is 8731042413371. The reversal of 8731042413324 is 4233142401378.

It is a super-2 number, since 2×87310424133242 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 233039017 + ... + 233076479.

It is an arithmetic number, because the mean of its divisors is an integer number (134816451840).

Almost surely, 28731042413324 is an apocalyptic number.

8731042413324 is a gapful number since it is divisible by the number (84) 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 8731042413324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12942379376640).

8731042413324 is an abundant number, since it is smaller than the sum of its proper divisors (17153716339956).

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

8731042413324 is a wasteful number, since it uses less digits than its factorization.

8731042413324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42300 (or 42298 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 8731042413324 in words is "eight trillion, seven hundred thirty-one billion, forty-two million, four hundred thirteen thousand, three hundred twenty-four".