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1429192912 = 24753613947
BaseRepresentation
bin101010100101111…
…1100000011010000
310200121021112002211
41111023330003100
510411333133122
6353452321504
750262640120
oct12513740320
93617245084
101429192912
11673818874
1233a773294
1319a1302a4
14d7b50c80
158570e877
hex552fc0d0

1429192912 has 80 divisors (see below), whose sum is σ = 3278040192. Its totient is φ = 590952960.

The previous prime is 1429192909. The next prime is 1429192913. The reversal of 1429192912 is 2192919241.

It is a super-2 number, since 2×14291929122 = 4085184759422079488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429192913) 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, 360123 + ... + 364069.

Almost surely, 21429192912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1429192912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1639020096).

1429192912 is an abundant number, since it is smaller than the sum of its proper divisors (1848847280).

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

1429192912 is a wasteful number, since it uses less digits than its factorization.

1429192912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4076 (or 4070 counting only the distinct ones).

The product of its digits is 23328, while the sum is 40.

The square root of 1429192912 is about 37804.6678599350. The cubic root of 1429192912 is about 1126.4111771244.

It can be divided in two parts, 142919291 and 2, that multiplied together give a palindrome (285838582).

The spelling of 1429192912 in words is "one billion, four hundred twenty-nine million, one hundred ninety-two thousand, nine hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 53 56 61 106 112 122 212 244 371 424 427 488 742 848 854 976 1484 1708 2968 3233 3416 3947 5936 6466 6832 7894 12932 15788 22631 25864 27629 31576 45262 51728 55258 63152 90524 110516 181048 209191 221032 240767 362096 418382 442064 481534 836764 963068 1464337 1673528 1685369 1926136 2928674 3347056 3370738 3852272 5857348 6741476 11714696 12760651 13482952 23429392 25521302 26965904 51042604 89324557 102085208 178649114 204170416 357298228 714596456 1429192912