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7054419040 = 255313140863
BaseRepresentation
bin1101001000111100…
…11110010001100000
3200012122010121200021
412210132132101200
5103421412402130
63124000403224
7336546400234
oct64436362140
920178117607
107054419040
112aa0043489
12144a616514
1388567a866
144acc845c4
152b44b837a
hex1a479e460

7054419040 has 48 divisors (see below), whose sum is σ = 16719429888. Its totient is φ = 2812732416.

The previous prime is 7054419023. The next prime is 7054419061. The reversal of 7054419040 is 409144507.

It is a junction number, because it is equal to n+sod(n) for n = 7054418987 and 7054419005.

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, 20352 + ... + 120511.

It is an arithmetic number, because the mean of its divisors is an integer number (348321456).

Almost surely, 27054419040 is an apocalyptic number.

It is an amenable number.

7054419040 is an abundant number, since it is smaller than the sum of its proper divisors (9665010848).

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

7054419040 is a wasteful number, since it uses less digits than its factorization.

7054419040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141191 (or 141183 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 7054419040 is about 83990.5889966251. The cubic root of 7054419040 is about 1917.8755292012.

The spelling of 7054419040 in words is "seven billion, fifty-four million, four hundred nineteen thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 313 626 1252 1565 2504 3130 5008 6260 10016 12520 25040 50080 140863 281726 563452 704315 1126904 1408630 2253808 2817260 4507616 5634520 11269040 22538080 44090119 88180238 176360476 220450595 352720952 440901190 705441904 881802380 1410883808 1763604760 3527209520 7054419040