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29213955942 = 234868992657
BaseRepresentation
bin11011001101010010…
…011001011101100110
32210101222012201122020
4123031102121131212
5434312233042232
621230512244010
72052643346133
oct331522313546
983358181566
1029213955942
1111431575546
1257b3840606
1329a758a582
1415b1cb358a
15b5eb0be2c
hex6cd499766

29213955942 has 8 divisors (see below), whose sum is σ = 58427911896. Its totient is φ = 9737985312.

The previous prime is 29213955937. The next prime is 29213956003. The reversal of 29213955942 is 24955931292.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

29213955942 is an admirable number.

It is a super-2 number, since 2×292139559422 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2434496323 + ... + 2434496334.

It is an arithmetic number, because the mean of its divisors is an integer number (7303488987).

Almost surely, 229213955942 is an apocalyptic number.

29213955942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

29213955942 is a wasteful number, since it uses less digits than its factorization.

29213955942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4868992662.

The product of its digits is 1749600, while the sum is 51.

The spelling of 29213955942 in words is "twenty-nine billion, two hundred thirteen million, nine hundred fifty-five thousand, nine hundred forty-two".

Divisors: 1 2 3 6 4868992657 9737985314 14606977971 29213955942