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712731034080 = 2532513315323173
BaseRepresentation
bin10100101111100100001…
…01001000000111100000
32112010200110011221022200
422113302011020013200
543134133121042310
61303231335333200
7102331065554652
oct12276205100740
92463613157280
10712731034080
112552a40a6a6a
12b6170221200
1352296bb86c0
14266d40586d2
1513816aca9c0
hexa5f21481e0

712731034080 has 576 divisors, whose sum is σ = 2754913254912. Its totient is φ = 166571458560.

The previous prime is 712731034063. The next prime is 712731034157. The reversal of 712731034080 is 80430137217.

It is a super-2 number, since 2×7127310340802 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 30745374 + ... + 30768546.

It is an arithmetic number, because the mean of its divisors is an integer number (4782835512).

Almost surely, 2712731034080 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 712731034080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1377456627456).

712731034080 is an abundant number, since it is smaller than the sum of its proper divisors (2042182220832).

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

712731034080 is a wasteful number, since it uses less digits than its factorization.

712731034080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23291 (or 23280 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 712731034080 in words is "seven hundred twelve billion, seven hundred thirty-one million, thirty-four thousand, eighty".