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7057819104 = 253731437879
BaseRepresentation
bin1101001001010110…
…11100010111100000
3200012212112100200120
412210223130113200
5103423300202404
63124201320240
7336620321040
oct64453342740
920185470616
107057819104
112aa1a55a56
12144b796080
1388629b32b
144ad4cb720
152b493a9d9
hex1a4adc5e0

7057819104 has 192 divisors, whose sum is σ = 22367600640. Its totient is φ = 1905845760.

The previous prime is 7057819057. The next prime is 7057819129. The reversal of 7057819104 is 4019187507.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 891837 + ... + 899715.

It is an arithmetic number, because the mean of its divisors is an integer number (116497920).

Almost surely, 27057819104 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 7057819104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11183800320).

7057819104 is an abundant number, since it is smaller than the sum of its proper divisors (15309781536).

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

7057819104 is a wasteful number, since it uses less digits than its factorization.

7057819104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7973 (or 7965 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 42.

The square root of 7057819104 is about 84010.8273021996. The cubic root of 7057819104 is about 1918.1836033387.

The spelling of 7057819104 in words is "seven billion, fifty-seven million, eight hundred nineteen thousand, one hundred four".