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29357070898 = 214678535449
BaseRepresentation
bin11011010101110100…
…010101101000110010
32210202221111201110011
4123111310111220302
5440110402232043
621253023525134
72056331661661
oct332564255062
983687451404
1029357070898
11114a5334971
1258337597aa
1329cb11868c
1415c6cc8dd8
15b6c47b59d
hex6d5d15a32

29357070898 has 4 divisors (see below), whose sum is σ = 44035606350. Its totient is φ = 14678535448.

The previous prime is 29357070889. The next prime is 29357070923. The reversal of 29357070898 is 89807075392.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22328428329 + 7028642569 = 149427^2 + 83837^2 .

It is a super-2 number, since 2×293570708982 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7339267723 + ... + 7339267726.

Almost surely, 229357070898 is an apocalyptic number.

29357070898 is a deficient number, since it is larger than the sum of its proper divisors (14678535452).

29357070898 is a wasteful number, since it uses less digits than its factorization.

29357070898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14678535451.

The product of its (nonzero) digits is 7620480, while the sum is 58.

The spelling of 29357070898 in words is "twenty-nine billion, three hundred fifty-seven million, seventy thousand, eight hundred ninety-eight".

Divisors: 1 2 14678535449 29357070898