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74469260293 = 3112239196277
BaseRepresentation
bin100010101011010110…
…1101011110000000101
321010012220001101102121
41011112231223300011
52210003112312133
654113302405541
75244263161021
oct1052655536005
9233186041377
1074469260293
1129644a5751a
12125237308b1
13703a34a57c
1438663dd381
151e0cb7b02d
hex1156b6bc05

74469260293 has 8 divisors (see below), whose sum is σ = 76878167040. Its totient is φ = 72060770640.

The previous prime is 74469260287. The next prime is 74469260311. The reversal of 74469260293 is 39206296447.

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

It is a cyclic number.

It is not a de Polignac number, because 74469260293 - 213 = 74469252101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74469260293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74469260263) 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, 281271 + ... + 477547.

It is an arithmetic number, because the mean of its divisors is an integer number (9609770880).

Almost surely, 274469260293 is an apocalyptic number.

It is an amenable number.

74469260293 is a deficient number, since it is larger than the sum of its proper divisors (2408906747).

74469260293 is a wasteful number, since it uses less digits than its factorization.

74469260293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208547.

The product of its (nonzero) digits is 3919104, while the sum is 52.

The spelling of 74469260293 in words is "seventy-four billion, four hundred sixty-nine million, two hundred sixty thousand, two hundred ninety-three".

Divisors: 1 31 12239 196277 379409 6084587 2402234203 74469260293