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7054739140 = 2251918565103
BaseRepresentation
bin1101001000111111…
…01100011011000100
3200012122201212202211
412210133230123010
5103422003123030
63124011313204
7336552202411
oct64437543304
920178655684
107054739140
112aa0241a29
12144a74b804
13885760477
144acd29108
152b452d12a
hex1a47ec6c4

7054739140 has 24 divisors (see below), whose sum is σ = 15594687360. Its totient is φ = 2673374688.

The previous prime is 7054739119. The next prime is 7054739171. The reversal of 7054739140 is 419374507.

It is a junction number, because it is equal to n+sod(n) for n = 7054739093 and 7054739102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9282172 + ... + 9282931.

It is an arithmetic number, because the mean of its divisors is an integer number (649778640).

Almost surely, 27054739140 is an apocalyptic number.

It is an amenable number.

7054739140 is an abundant number, since it is smaller than the sum of its proper divisors (8539948220).

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

7054739140 is a wasteful number, since it uses less digits than its factorization.

7054739140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18565131 (or 18565129 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 7054739140 is about 83992.4945456438. The cubic root of 7054739140 is about 1917.9045371496.

The spelling of 7054739140 in words is "seven billion, fifty-four million, seven hundred thirty-nine thousand, one hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 18565103 37130206 74260412 92825515 185651030 352736957 371302060 705473914 1410947828 1763684785 3527369570 7054739140