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8940719004 = 2237611744871
BaseRepresentation
bin10000101001110100…
…01000101110011100
3212002002112120202220
420110322020232130
5121302311002004
64035102345340
7434362600110
oct102472105634
925062476686
108940719004
113878891578
12189628b250
13ac63c5699
1460b5c3740
15374dbbdd9
hex214e88b9c

8940719004 has 48 divisors (see below), whose sum is σ = 24232782336. Its totient is φ = 2512612800.

The previous prime is 8940718939. The next prime is 8940719063. The reversal of 8940719004 is 4009170498.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 867312 + ... + 877559.

It is an arithmetic number, because the mean of its divisors is an integer number (504849632).

Almost surely, 28940719004 is an apocalyptic number.

8940719004 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8940719004 is an abundant number, since it is smaller than the sum of its proper divisors (15292063332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8940719004 is a wasteful number, since it uses less digits than its factorization.

8940719004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744946 (or 1744944 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 8940719004 is about 94555.3753310725. The cubic root of 8940719004 is about 2075.5067425646.

The spelling of 8940719004 in words is "eight billion, nine hundred forty million, seven hundred nineteen thousand, four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 61 84 122 183 244 366 427 732 854 1281 1708 2562 5124 1744871 3489742 5234613 6979484 10469226 12214097 20938452 24428194 36642291 48856388 73284582 106437131 146569164 212874262 319311393 425748524 638622786 745059917 1277245572 1490119834 2235179751 2980239668 4470359502 8940719004