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2989751114272 = 251322129324773
BaseRepresentation
bin101011100000011011000…
…011011001101000100000
3101120211001220011221021211
4223200123003121220200
5342441002241124042
610205250034155504
7426000551110546
oct53403303315040
911524056157254
102989751114272
11a52a4561a18a
12403525722b94
13188c17400290
14a49c1aa7d96
1552b84ac2017
hex2b81b0d9a20

2989751114272 has 48 divisors (see below), whose sum is σ = 6339153282840. Its totient is φ = 1379818524672.

The previous prime is 2989751114239. The next prime is 2989751114291. The reversal of 2989751114272 is 2724111579892.

It can be written as a sum of positive squares in 4 ways, for example, as 1921761148176 + 1067989966096 = 1386276^2 + 1033436^2 .

It is a super-2 number, since 2×29897511142722 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9043278 + ... + 9368050.

Almost surely, 22989751114272 is an apocalyptic number.

It is an amenable number.

2989751114272 is an abundant number, since it is smaller than the sum of its proper divisors (3349402168568).

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

2989751114272 is a wasteful number, since it uses less digits than its factorization.

2989751114272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346925 (or 346917 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 58.

The spelling of 2989751114272 in words is "two trillion, nine hundred eighty-nine billion, seven hundred fifty-one million, one hundred fourteen thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 22129 44258 88516 177032 287677 324773 354064 575354 649546 708128 1150708 1299092 2301416 2598184 4222049 4602832 5196368 8444098 9205664 10392736 16888196 33776392 67552784 135105568 7186901717 14373803434 28747606868 57495213736 93429722321 114990427472 186859444642 229980854944 373718889284 747437778568 1494875557136 2989751114272