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3042420654 = 2371319928001
BaseRepresentation
bin1011010101010111…
…1010011110101110
321212000211222112110
42311111322132232
522212324430104
61221521344450
7135252102030
oct26525723656
97760758473
103042420654
111321404739
1270aa98126
13396417b10
1420c0c9c50
1512c172e89
hexb557a7ae

3042420654 has 64 divisors (see below), whose sum is σ = 7526937600. Its totient is φ = 798336000.

The previous prime is 3042420637. The next prime is 3042420673. The reversal of 3042420654 is 4560242403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94654 + ... + 122654.

It is an arithmetic number, because the mean of its divisors is an integer number (117608400).

Almost surely, 23042420654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3042420654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3763468800).

3042420654 is an abundant number, since it is smaller than the sum of its proper divisors (4484516946).

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

3042420654 is a wasteful number, since it uses less digits than its factorization.

3042420654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28225.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 3042420654 is about 55158.1422275986. The cubic root of 3042420654 is about 1449.0156861439.

The spelling of 3042420654 in words is "three billion, forty-two million, four hundred twenty thousand, six hundred fifty-four".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 199 273 398 546 597 1194 1393 2587 2786 4179 5174 7761 8358 15522 18109 28001 36218 54327 56002 84003 108654 168006 196007 364013 392014 588021 728026 1092039 1176042 2184078 2548091 5096182 5572199 7644273 11144398 15288546 16716597 33433194 39005393 72438587 78010786 117016179 144877174 217315761 234032358 434631522 507070109 1014140218 1521210327 3042420654