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1077522800640 = 21335111325389
BaseRepresentation
bin11111010111000010101…
…11010010000000000000
310211000021102020201210120
433223201113102000000
5120123231314110030
62143001313100240
7140564006454036
oct17534127220000
93730242221716
101077522800640
11385a7a591480
121549b8257680
137a7c1125300
143a21c1c8556
151d067510010
hexfae15d2000

1077522800640 has 1344 divisors, whose sum is σ = 4196365211520. Its totient is φ = 233916334080.

The previous prime is 1077522800621. The next prime is 1077522800659. The reversal of 1077522800640 is 460082257701.

It is an interprime number because it is at equal distance from previous prime (1077522800621) and next prime (1077522800659).

It is a super-3 number, since 3×10775228006403 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1077522800592 and 1077522800601.

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, 12106997716 + ... + 12106997804.

Almost surely, 21077522800640 is an apocalyptic number.

1077522800640 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 1077522800640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2098182605760).

1077522800640 is an abundant number, since it is smaller than the sum of its proper divisors (3118842410880).

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

1077522800640 is a wasteful number, since it uses less digits than its factorization.

1077522800640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 1077522800640 in words is "one trillion, seventy-seven billion, five hundred twenty-two million, eight hundred thousand, six hundred forty".