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1429612430 = 25312148763
BaseRepresentation
bin101010100110110…
…0010011110001110
310200122001211120112
41111031202132032
510411440044210
6353505320022
750266335161
oct12515423616
93618054515
101429612430
11673a84a84
1233a936012
1319a24921c
14d7c1dad8
1585793d05
hex5536278e

1429612430 has 24 divisors (see below), whose sum is σ = 2659007736. Its totient is φ = 553394640.

The previous prime is 1429612427. The next prime is 1429612439. The reversal of 1429612430 is 342169241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429612439) 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, 64772 + ... + 83991.

It is an arithmetic number, because the mean of its divisors is an integer number (110791989).

Almost surely, 21429612430 is an apocalyptic number.

1429612430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1429612430 is a deficient number, since it is larger than the sum of its proper divisors (1229395306).

1429612430 is a wasteful number, since it uses less digits than its factorization.

1429612430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148832 (or 148801 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1429612430 is about 37810.2159475452. The cubic root of 1429612430 is about 1126.5213800068.

The spelling of 1429612430 in words is "one billion, four hundred twenty-nine million, six hundred twelve thousand, four hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 961 1922 4805 9610 148763 297526 743815 1487630 4611653 9223306 23058265 46116530 142961243 285922486 714806215 1429612430