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74482664590 = 257448266459
BaseRepresentation
bin100010101011110000…
…0110100010010001110
321010020211021101200001
41011113200310102032
52210020030231330
654114501554514
75244515126425
oct1052740642216
9233224241601
1074482664590
1129651582354
1212528115a3a
1370400617c9
1438680cc2bc
151e0de279ca
hex115783448e

74482664590 has 8 divisors (see below), whose sum is σ = 134068796280. Its totient is φ = 29793065832.

The previous prime is 74482664563. The next prime is 74482664591. The reversal of 74482664590 is 9546628447.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74482664591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3724133220 + ... + 3724133239.

It is an arithmetic number, because the mean of its divisors is an integer number (16758599535).

Almost surely, 274482664590 is an apocalyptic number.

74482664590 is a deficient number, since it is larger than the sum of its proper divisors (59586131690).

74482664590 is a wasteful number, since it uses less digits than its factorization.

74482664590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7448266466.

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 74482664590 in words is "seventy-four billion, four hundred eighty-two million, six hundred sixty-four thousand, five hundred ninety".

Divisors: 1 2 5 10 7448266459 14896532918 37241332295 74482664590