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74464884934 = 2116615120677
BaseRepresentation
bin100010101011001110…
…0111111100011000110
321010012120211002120021
41011112130333203012
52210001002304214
654113024525354
75244211035616
oct1052634774306
9233176732507
1074464884934
1129642539220
121252218085a
137039477bbb
1438659c0a46
151e0c5b4924
hex115673f8c6

74464884934 has 16 divisors (see below), whose sum is σ = 122035998096. Its totient is φ = 33796461600.

The previous prime is 74464884929. The next prime is 74464884947. The reversal of 74464884934 is 43948846447.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2545797 + ... + 2574880.

It is an arithmetic number, because the mean of its divisors is an integer number (7627249881).

Almost surely, 274464884934 is an apocalyptic number.

74464884934 is a deficient number, since it is larger than the sum of its proper divisors (47571113162).

74464884934 is a wasteful number, since it uses less digits than its factorization.

74464884934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5121351.

The product of its digits is 74317824, while the sum is 61.

The spelling of 74464884934 in words is "seventy-four billion, four hundred sixty-four million, eight hundred eighty-four thousand, nine hundred thirty-four".

Divisors: 1 2 11 22 661 1322 7271 14542 5120677 10241354 56327447 112654894 3384767497 6769534994 37232442467 74464884934