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74356809076 = 221188711711627
BaseRepresentation
bin100010101000000000…
…0101101110101110100
321002221001110021100201
41011100000231311310
52204240320342301
654054204250244
75241426306634
oct1052000556564
9232831407321
1074356809076
1129597531230
12124b1b40984
13701cc675a4
1438554ca6c4
151e02d67201
hex115002dd74

74356809076 has 48 divisors (see below), whose sum is σ = 142322729472. Its totient is φ = 33710882400.

The previous prime is 74356809053. The next prime is 74356809077. The reversal of 74356809076 is 67090865347.

It is a happy number.

It is a super-3 number, since 3×743568090763 (a number of 34 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74356809077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45700975 + ... + 45702601.

It is an arithmetic number, because the mean of its divisors is an integer number (2965056864).

Almost surely, 274356809076 is an apocalyptic number.

It is an amenable number.

74356809076 is a deficient number, since it is larger than the sum of its proper divisors (67965920396).

74356809076 is a wasteful number, since it uses less digits than its factorization.

74356809076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700 (or 3698 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 74356809076 in words is "seventy-four billion, three hundred fifty-six million, eight hundred nine thousand, seventy-six".

Divisors: 1 2 4 11 22 44 887 1171 1627 1774 2342 3254 3548 4684 6508 9757 12881 17897 19514 25762 35794 39028 51524 71588 1038677 1443149 1905217 2077354 2886298 3810434 4154708 5772596 7620868 11425447 15874639 20957387 22850894 31749278 41914774 45701788 63498556 83829548 1689927479 3379854958 6759709916 18589202269 37178404538 74356809076