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1429329552 = 24376169737
BaseRepresentation
bin101010100110001…
…1101011010010000
310200121112110112120
41111030131122100
510411402021202
6353455254240
750264046360
oct12514353220
93617473476
101429329552
116739014a2
1233a81a380
1319a17a541
14d7b889a0
158573a0bc
hex5531d690

1429329552 has 80 divisors (see below), whose sum is σ = 4289165952. Its totient is φ = 401679360.

The previous prime is 1429329529. The next prime is 1429329557. The reversal of 1429329552 is 2559239241.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1429329557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14373 + ... + 55364.

Almost surely, 21429329552 is an apocalyptic number.

1429329552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1429329552 is an abundant number, since it is smaller than the sum of its proper divisors (2859836400).

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

1429329552 is a wasteful number, since it uses less digits than its factorization.

1429329552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69816 (or 69810 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The square root of 1429329552 is about 37806.4750009836. The cubic root of 1429329552 is about 1126.4470733558.

The spelling of 1429329552 in words is "one billion, four hundred twenty-nine million, three hundred twenty-nine thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 61 84 112 122 168 183 244 336 366 427 488 732 854 976 1281 1464 1708 2562 2928 3416 5124 6832 10248 20496 69737 139474 209211 278948 418422 488159 557896 836844 976318 1115792 1464477 1673688 1952636 2928954 3347376 3905272 4253957 5857908 7810544 8507914 11715816 12761871 17015828 23431632 25523742 29777699 34031656 51047484 59555398 68063312 89333097 102094968 119110796 178666194 204189936 238221592 357332388 476443184 714664776 1429329552