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10773778680 = 2333572361961
BaseRepresentation
bin10100000100010101…
…01101000011111000
31000210211202122221000
422002022231003320
5134031041404210
64541023245000
7530661415320
oct120212550370
930724678830
1010773778680
114629576425
122108149760
1310290bc292
14742c24280
15430ca5ac0
hex2822ad0f8

10773778680 has 256 divisors, whose sum is σ = 42828134400. Its totient is φ = 2355471360.

The previous prime is 10773778667. The next prime is 10773778693. The reversal of 10773778680 is 8687737701.

It is an interprime number because it is at equal distance from previous prime (10773778667) and next prime (10773778693).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 142900 + ... + 204860.

It is an arithmetic number, because the mean of its divisors is an integer number (167297400).

Almost surely, 210773778680 is an apocalyptic number.

10773778680 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 10773778680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21414067200).

10773778680 is an abundant number, since it is smaller than the sum of its proper divisors (32054355720).

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

10773778680 is a wasteful number, since it uses less digits than its factorization.

10773778680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62011 (or 62001 counting only the distinct ones).

The product of its (nonzero) digits is 2765952, while the sum is 54.

The spelling of 10773778680 in words is "ten billion, seven hundred seventy-three million, seven hundred seventy-eight thousand, six hundred eighty".