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1430051472 = 243267714669
BaseRepresentation
bin101010100111100…
…1101101010010000
310200122220010211100
41111033031222100
510412043121342
6353522544400
750303144163
oct12517155220
93618803740
101430051472
11674254923
1233ab08100
1319a371005
14d7cd5ada
158582de4c
hex553cda90

1430051472 has 60 divisors (see below), whose sum is σ = 4008342780. Its totient is φ = 475947264.

The previous prime is 1430051471. The next prime is 1430051477. The reversal of 1430051472 is 2741500341.

1430051472 is a `hidden beast` number, since 143 + 0 + 0 + 51 + 472 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1254859776 + 175191696 = 35424^2 + 13236^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430051471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90154 + ... + 104822.

It is an arithmetic number, because the mean of its divisors is an integer number (66805713).

Almost surely, 21430051472 is an apocalyptic number.

1430051472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1430051472 is an abundant number, since it is smaller than the sum of its proper divisors (2578291308).

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

1430051472 is a wasteful number, since it uses less digits than its factorization.

1430051472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15360 (or 15351 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1430051472 is about 37816.0213666113. The cubic root of 1430051472 is about 1126.6366885495.

The spelling of 1430051472 in words is "one billion, four hundred thirty million, fifty-one thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 677 1354 2031 2708 4062 5416 6093 8124 10832 12186 14669 16248 24372 29338 32496 44007 48744 58676 88014 97488 117352 132021 176028 234704 264042 352056 528084 704112 1056168 2112336 9930913 19861826 29792739 39723652 59585478 79447304 89378217 119170956 158894608 178756434 238341912 357512868 476683824 715025736 1430051472