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2030142970 = 251929368447
BaseRepresentation
bin111100100000001…
…1000010111111010
312020111001221121101
41321000120113322
513124204033340
6533241002014
7101210634112
oct17100302772
95214057541
102030142970
11951a65509
12487a8330a
1326479c43b
141538a4042
15bd368c9a
hex790185fa

2030142970 has 32 divisors (see below), whose sum is σ = 3979238400. Its totient is φ = 742787136.

The previous prime is 2030142949. The next prime is 2030143019. The reversal of 2030142970 is 792410302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178714 + ... + 189733.

It is an arithmetic number, because the mean of its divisors is an integer number (124351200).

Almost surely, 22030142970 is an apocalyptic number.

2030142970 is a deficient number, since it is larger than the sum of its proper divisors (1949095430).

2030142970 is a wasteful number, since it uses less digits than its factorization.

2030142970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368502.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2030142970 is about 45057.1078743410. The cubic root of 2030142970 is about 1266.2191416115.

The spelling of 2030142970 in words is "two billion, thirty million, one hundred forty-two thousand, nine hundred seventy".

Divisors: 1 2 5 10 19 29 38 58 95 145 190 290 551 1102 2755 5510 368447 736894 1842235 3684470 7000493 10684963 14000986 21369926 35002465 53424815 70004930 106849630 203014297 406028594 1015071485 2030142970