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74868704 = 253077621
BaseRepresentation
bin1000111011001…
…10011111100000
312012212201112222
410131212133200
5123131244304
611232410212
71566242051
oct435463740
9165781488
1074868704
1139296a69
12210a6968
1312684911
149d2c728
15688d4be
hex47667e0

74868704 has 24 divisors (see below), whose sum is σ = 147897288. Its totient is φ = 37307520.

The previous prime is 74868667. The next prime is 74868707. The reversal of 74868704 is 40786847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74868707) 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, 6014 + ... + 13634.

It is an arithmetic number, because the mean of its divisors is an integer number (6162387).

Almost surely, 274868704 is an apocalyptic number.

It is an amenable number.

74868704 is a deficient number, since it is larger than the sum of its proper divisors (73028584).

74868704 is a wasteful number, since it uses less digits than its factorization.

74868704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7938 (or 7930 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 44.

The square root of 74868704 is about 8652.6703392652. The cubic root of 74868704 is about 421.4701014981.

The spelling of 74868704 in words is "seventy-four million, eight hundred sixty-eight thousand, seven hundred four".

Divisors: 1 2 4 8 16 32 307 614 1228 2456 4912 7621 9824 15242 30484 60968 121936 243872 2339647 4679294 9358588 18717176 37434352 74868704