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1072329646080 = 21335711210303
BaseRepresentation
bin11111001101010111101…
…00111110000000000000
310210111212111102010222210
433212223310332000000
5120032112342133310
62140342121502120
7140321220412530
oct17465364760000
93714774363883
101072329646080
11383855147600
121539a9041940
137a1742681a4
1439c886074c0
151cd61652820
hexf9abd3e000

1072329646080 has 672 divisors, whose sum is σ = 4310743191552. Its totient is φ = 222800117760.

The previous prime is 1072329646067. The next prime is 1072329646127. The reversal of 1072329646080 is 806469232701.

It is a tau number, because it is divible by the number of its divisors (672).

It is a super-2 number, since 2×10723296460802 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104074209 + ... + 104084511.

It is an arithmetic number, because the mean of its divisors is an integer number (6414796416).

Almost surely, 21072329646080 is an apocalyptic number.

1072329646080 is a gapful number since it is divisible by the number (10) 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 1072329646080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2155371595776).

1072329646080 is an abundant number, since it is smaller than the sum of its proper divisors (3238413545472).

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

1072329646080 is a wasteful number, since it uses less digits than its factorization.

1072329646080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10366 (or 10331 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 1072329646080 in words is "one trillion, seventy-two billion, three hundred twenty-nine million, six hundred forty-six thousand, eighty".