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680101107084 = 223571132933019
BaseRepresentation
bin10011110010110010010…
…11110101010110001100
32102000110102012220100000
421321121023311112030
542120321340411314
61240233435004300
7100064353012320
oct11713113652614
92360412186300
10680101107084
1124247a387953
12ab984599690
134c196a029a9
1424cba61b980
1512a5715e209
hex9e592f558c

680101107084 has 288 divisors, whose sum is σ = 2063234234880. Its totient is φ = 191874106368.

The previous prime is 680101107079. The next prime is 680101107089. The reversal of 680101107084 is 480701101086.

It is an interprime number because it is at equal distance from previous prime (680101107079) and next prime (680101107089).

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

It is not an unprimeable number, because it can be changed into a prime (680101107089) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 225272127 + ... + 225275145.

It is an arithmetic number, because the mean of its divisors is an integer number (7164007760).

Almost surely, 2680101107084 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 680101107084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1031617117440).

680101107084 is an abundant number, since it is smaller than the sum of its proper divisors (1383133127796).

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

680101107084 is a wasteful number, since it uses less digits than its factorization.

680101107084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3451 (or 3437 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The spelling of 680101107084 in words is "six hundred eighty billion, one hundred one million, one hundred seven thousand, eighty-four".