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29146349148 = 2237253935257
BaseRepresentation
bin11011001001010000…
…011111111001011100
32210020020222221112220
4123021100133321130
5434142431133043
621220055225340
72051162610600
oct331120377134
983206887486
1029146349148
11113a7399564
125795078250
132996579157
1415a6d15500
15b58c05483
hex6c941fe5c

29146349148 has 72 divisors (see below), whose sum is σ = 80604275472. Its totient is φ = 8170396416.

The previous prime is 29146349147. The next prime is 29146349149. The reversal of 29146349148 is 84194364192.

It is an interprime number because it is at equal distance from previous prime (29146349147) and next prime (29146349149).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 29146349148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29146349143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 436465 + ... + 498792.

It is an arithmetic number, because the mean of its divisors is an integer number (1119503826).

Almost surely, 229146349148 is an apocalyptic number.

29146349148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29146349148 is an abundant number, since it is smaller than the sum of its proper divisors (51457926324).

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

29146349148 is a wasteful number, since it uses less digits than its factorization.

29146349148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935331 (or 935322 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The spelling of 29146349148 in words is "twenty-nine billion, one hundred forty-six million, three hundred forty-nine thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 53 84 98 106 147 159 196 212 294 318 371 588 636 742 1113 1484 2226 2597 4452 5194 7791 10388 15582 31164 935257 1870514 2805771 3741028 5611542 6546799 11223084 13093598 19640397 26187196 39280794 45827593 49568621 78561588 91655186 99137242 137482779 148705863 183310372 198274484 274965558 297411726 346980347 549931116 594823452 693960694 1040941041 1387921388 2081882082 2428862429 4163764164 4857724858 7286587287 9715449716 14573174574 29146349148