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1429445470 = 25142944547
BaseRepresentation
bin101010100110011…
…1001101101011110
310200121202100112211
41111030321231132
510411414223340
6353501551034
750265041335
oct12514715536
93617670484
101429445470
116739805a2
1233a87547a
1319a1bb22b
14d7bb8d1c
158575e5ea
hex55339b5e

1429445470 has 8 divisors (see below), whose sum is σ = 2573001864. Its totient is φ = 571778184.

The previous prime is 1429445461. The next prime is 1429445471. The reversal of 1429445470 is 745449241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429445471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71472264 + ... + 71472283.

It is an arithmetic number, because the mean of its divisors is an integer number (321625233).

Almost surely, 21429445470 is an apocalyptic number.

1429445470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1429445470 is a deficient number, since it is larger than the sum of its proper divisors (1143556394).

1429445470 is a wasteful number, since it uses less digits than its factorization.

1429445470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142944554.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 1429445470 is about 37808.0080141760. The cubic root of 1429445470 is about 1126.4775239873.

The spelling of 1429445470 in words is "one billion, four hundred twenty-nine million, four hundred forty-five thousand, four hundred seventy".

Divisors: 1 2 5 10 142944547 285889094 714722735 1429445470