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1429706830 = 251051136033
BaseRepresentation
bin101010100110111…
…1001100001001110
310200122020122001211
41111031321201032
510412001104310
6353511325034
750300210326
oct12515714116
93618218054
101429706830
116740399a2
1233a98077a
1319a280196
14d7c46286
15857b1c8a
hex5537984e

1429706830 has 16 divisors (see below), whose sum is σ = 2575939824. Its totient is φ = 571334400.

The previous prime is 1429706827. The next prime is 1429706857. The reversal of 1429706830 is 386079241.

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, 57507 + ... + 78526.

It is an arithmetic number, because the mean of its divisors is an integer number (160996239).

Almost surely, 21429706830 is an apocalyptic number.

1429706830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1429706830 is a deficient number, since it is larger than the sum of its proper divisors (1146232994).

1429706830 is a wasteful number, since it uses less digits than its factorization.

1429706830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137091.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1429706830 is about 37811.4642668067. The cubic root of 1429706830 is about 1126.5461749035.

The spelling of 1429706830 in words is "one billion, four hundred twenty-nine million, seven hundred six thousand, eight hundred thirty".

Divisors: 1 2 5 10 1051 2102 5255 10510 136033 272066 680165 1360330 142970683 285941366 714853415 1429706830