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7056993748 = 2272921141189
BaseRepresentation
bin1101001001010000…
…10010110111010100
3200012210222102111211
412210220102313110
5103423042244443
63124131511204
7336610312540
oct64450226724
920183872454
107056993748
112aa1541942
12144b458504
1388606c75c
144ad354a20
152b482619d
hex1a4a12dd4

7056993748 has 48 divisors (see below), whose sum is σ = 14670230400. Its totient is φ = 2906225280.

The previous prime is 7056993733. The next prime is 7056993751. The reversal of 7056993748 is 8473996507.

It is a super-2 number, since 2×70569937482 = 99602321518622175008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a junction number, because it is equal to n+sod(n) for n = 7056993692 and 7056993701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150738 + ... + 191926.

It is an arithmetic number, because the mean of its divisors is an integer number (305629800).

Almost surely, 27056993748 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 7056993748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7335115200).

7056993748 is an abundant number, since it is smaller than the sum of its proper divisors (7613236652).

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

7056993748 is a wasteful number, since it uses less digits than its factorization.

7056993748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41440 (or 41438 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 58.

The square root of 7056993748 is about 84005.9149584123. The cubic root of 7056993748 is about 1918.1088283012.

The spelling of 7056993748 in words is "seven billion, fifty-six million, nine hundred ninety-three thousand, seven hundred forty-eight".

Divisors: 1 2 4 7 14 28 29 58 116 203 211 406 422 812 844 1477 2954 5908 6119 12238 24476 41189 42833 82378 85666 164756 171332 288323 576646 1153292 1194481 2388962 4777924 8361367 8690879 16722734 17381758 33445468 34763516 60836153 121672306 243344612 252035491 504070982 1008141964 1764248437 3528496874 7056993748