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29146314292 = 2217428622269
BaseRepresentation
bin11011001001010000…
…010111011000110100
32210020020221011201221
4123021100113120310
5434142424024132
621220054400124
72051162404144
oct331120273064
983206834657
1029146314292
11113a7375357
125795060044
132996566324
1415a6d06924
15b58be9e97
hex6c9417634

29146314292 has 12 divisors (see below), whose sum is σ = 54006406020. Its totient is φ = 13715912576.

The previous prime is 29146314283. The next prime is 29146314331. The reversal of 29146314292 is 29241364192.

It can be written as a sum of positive squares in 2 ways, for example, as 23634142756 + 5512171536 = 153734^2 + 74244^2 .

It is a super-2 number, since 2×291463142922 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214311067 + ... + 214311202.

It is an arithmetic number, because the mean of its divisors is an integer number (4500533835).

Almost surely, 229146314292 is an apocalyptic number.

It is an amenable number.

29146314292 is a deficient number, since it is larger than the sum of its proper divisors (24860091728).

29146314292 is a wasteful number, since it uses less digits than its factorization.

29146314292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428622290 (or 428622288 counting only the distinct ones).

The product of its digits is 186624, while the sum is 43.

The spelling of 29146314292 in words is "twenty-nine billion, one hundred forty-six million, three hundred fourteen thousand, two hundred ninety-two".

Divisors: 1 2 4 17 34 68 428622269 857244538 1714489076 7286578573 14573157146 29146314292