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1058408920 = 23526460223
BaseRepresentation
bin111111000101100…
…000100111011000
32201202120202002101
4333011200213120
54131423041140
6253005213144
735141220202
oct7705404730
92652522071
101058408920
114a3498318
122565611b4
1313b37ab8a
14a07d3772
1562dbc99a
hex3f1609d8

1058408920 has 16 divisors (see below), whose sum is σ = 2381420160. Its totient is φ = 423363552.

The previous prime is 1058408893. The next prime is 1058408959. The reversal of 1058408920 is 298048501.

1058408920 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10584089202 = 2240458883871132800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1058408920.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13230072 + ... + 13230151.

It is an arithmetic number, because the mean of its divisors is an integer number (148838760).

Almost surely, 21058408920 is an apocalyptic number.

1058408920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1058408920 is an abundant number, since it is smaller than the sum of its proper divisors (1323011240).

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

1058408920 is a wasteful number, since it uses less digits than its factorization.

1058408920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26460234 (or 26460230 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 1058408920 is about 32533.1971991687. The cubic root of 1058408920 is about 1019.1024142647.

The spelling of 1058408920 in words is "one billion, fifty-eight million, four hundred eight thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 26460223 52920446 105840892 132301115 211681784 264602230 529204460 1058408920