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1429434580 = 225710210247
BaseRepresentation
bin101010100110011…
…0111000011010100
310200121201210121111
41111030313003110
510411413401310
6353501424404
750264664520
oct12514670324
93617653544
101429434580
116739733a2
1233a86b104
1319a1b62a2
14d7bb4d80
158575b28a
hex553370d4

1429434580 has 24 divisors (see below), whose sum is σ = 3430643328. Its totient is φ = 490091808.

The previous prime is 1429434577. The next prime is 1429434599. The reversal of 1429434580 is 854349241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5104984 + ... + 5105263.

It is an arithmetic number, because the mean of its divisors is an integer number (142943472).

Almost surely, 21429434580 is an apocalyptic number.

1429434580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1429434580 is an abundant number, since it is smaller than the sum of its proper divisors (2001208748).

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

1429434580 is a wasteful number, since it uses less digits than its factorization.

1429434580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10210263 (or 10210261 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 1429434580 is about 37807.8639967930. The cubic root of 1429434580 is about 1126.4746633508.

The spelling of 1429434580 in words is "one billion, four hundred twenty-nine million, four hundred thirty-four thousand, five hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 10210247 20420494 40840988 51051235 71471729 102102470 142943458 204204940 285886916 357358645 714717290 1429434580