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8621423038 = 27578836449
BaseRepresentation
bin10000000011110000…
…00111100110111110
3211020211201200001101
420001320013212332
5120124041014123
63543255003314
7423434613064
oct100170074676
924224650041
108621423038
113724628808
12180736953a
13a751cca67
145bb02a034
15356d4aaad
hex201e079be

8621423038 has 16 divisors (see below), whose sum is σ = 12965893200. Its totient is φ = 4299474816.

The previous prime is 8621423011. The next prime is 8621423053. The reversal of 8621423038 is 8303241268.

It is a junction number, because it is equal to n+sod(n) for n = 8621422988 and 8621423006.

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, 1333638 + ... + 1340086.

It is an arithmetic number, because the mean of its divisors is an integer number (810368325).

Almost surely, 28621423038 is an apocalyptic number.

8621423038 is a deficient number, since it is larger than the sum of its proper divisors (4344470162).

8621423038 is a wasteful number, since it uses less digits than its factorization.

8621423038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8091.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 8621423038 is about 92851.6183919268. The cubic root of 8621423038 is about 2050.4994252554.

The spelling of 8621423038 in words is "eight billion, six hundred twenty-one million, four hundred twenty-three thousand, thirty-eight".

Divisors: 1 2 757 883 1514 1766 6449 12898 668431 1336862 4881893 5694467 9763786 11388934 4310711519 8621423038