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74990750683 = 2322914237849
BaseRepresentation
bin100010111010111001…
…1000000101111011011
321011120020022211202111
41011311303000233123
52212040113010213
654241132013151
75263224602122
oct1056563005733
9234506284674
1074990750683
1129892361a12
121264a3011b7
1370c13b8274
1438b578aab9
151e3d83ba3d
hex1175cc0bdb

74990750683 has 8 divisors (see below), whose sum is σ = 78592932000. Its totient is φ = 71417045568.

The previous prime is 74990750677. The next prime is 74990750687. The reversal of 74990750683 is 38605709947.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-74990750683 is a prime.

It is a super-2 number, since 2×749907506832 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74990750687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7113658 + ... + 7124191.

It is an arithmetic number, because the mean of its divisors is an integer number (9824116500).

Almost surely, 274990750683 is an apocalyptic number.

74990750683 is a deficient number, since it is larger than the sum of its proper divisors (3602181317).

74990750683 is a wasteful number, since it uses less digits than its factorization.

74990750683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14238101.

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

The spelling of 74990750683 in words is "seventy-four billion, nine hundred ninety million, seven hundred fifty thousand, six hundred eighty-three".

Divisors: 1 23 229 5267 14237849 327470527 3260467421 74990750683