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2030142948 = 223792817621
BaseRepresentation
bin111100100000001…
…1000010111100100
312020111001221120120
41321000120113210
513124204033243
6533241001540
7101210634051
oct17100302744
95214057516
102030142948
11951a65499
12487a832b0
1326479c422
141538a4028
15bd368c83
hex790185e4

2030142948 has 48 divisors (see below), whose sum is σ = 4814664960. Its totient is φ = 665683200.

The previous prime is 2030142929. The next prime is 2030142949. The reversal of 2030142948 is 8492410302.

It is not an unprimeable number, because it can be changed into a prime (2030142949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262578 + ... + 270198.

It is an arithmetic number, because the mean of its divisors is an integer number (100305520).

Almost surely, 22030142948 is an apocalyptic number.

It is an amenable number.

2030142948 is an abundant number, since it is smaller than the sum of its proper divisors (2784522012).

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

2030142948 is a wasteful number, since it uses less digits than its factorization.

2030142948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7988 (or 7986 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2030142948 is about 45057.1076302064. The cubic root of 2030142948 is about 1266.2191370376.

The spelling of 2030142948 in words is "two billion, thirty million, one hundred forty-two thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 79 158 237 281 316 474 562 843 948 1124 1686 3372 7621 15242 22199 22863 30484 44398 45726 66597 88796 91452 133194 266388 602059 1204118 1806177 2141501 2408236 3612354 4283002 6424503 7224708 8566004 12849006 25698012 169178579 338357158 507535737 676714316 1015071474 2030142948