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1429596400 = 24529193889
BaseRepresentation
bin101010100110101…
…1110100011110000
310200122001000120211
41111031132203300
510411434041100
6353505113504
750266240351
oct12515364360
93618030524
101429596400
11673a73a31
1233a928894
1319a241b3b
14d7c17d28
158578e1ba
hex5535e8f0

1429596400 has 60 divisors (see below), whose sum is σ = 3439226800. Its totient is φ = 571069440.

The previous prime is 1429596331. The next prime is 1429596437. The reversal of 1429596400 is 46959241.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 365656 + ... + 369544.

Almost surely, 21429596400 is an apocalyptic number.

1429596400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1429596400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1719613400).

1429596400 is an abundant number, since it is smaller than the sum of its proper divisors (2009630400).

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

1429596400 is a wasteful number, since it uses less digits than its factorization.

1429596400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4826 (or 4815 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 1429596400 is about 37810.0039672042. The cubic root of 1429596400 is about 1126.5171694938.

The spelling of 1429596400 in words is "one billion, four hundred twenty-nine million, five hundred ninety-six thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 919 1838 3676 3889 4595 7352 7778 9190 14704 15556 18380 19445 22975 31112 36760 38890 45950 62224 73520 77780 91900 97225 155560 183800 194450 311120 367600 388900 777800 1555600 3573991 7147982 14295964 17869955 28591928 35739910 57183856 71479820 89349775 142959640 178699550 285919280 357399100 714798200 1429596400