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29390490367 = 7121712372789
BaseRepresentation
bin11011010111110011…
…110100101011111111
32210212021101121100021
4123113303310223333
5440142431142432
621300220113011
72060216021560
oct332763645377
983767347307
1029390490367
1111512190467
125842995767
132a05019c04
1415cb508167
15b7037d697
hex6d7cf4aff

29390490367 has 16 divisors (see below), whose sum is σ = 33655970880. Its totient is φ = 25141782528.

The previous prime is 29390490331. The next prime is 29390490373. The reversal of 29390490367 is 76309409392.

It is a cyclic number.

It is not a de Polignac number, because 29390490367 - 211 = 29390488319 is a prime.

It is a super-3 number, since 3×293904903673 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29390490667) 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, 10536609 + ... + 10539397.

It is an arithmetic number, because the mean of its divisors is an integer number (2103498180).

Almost surely, 229390490367 is an apocalyptic number.

29390490367 is a deficient number, since it is larger than the sum of its proper divisors (4265480513).

29390490367 is a wasteful number, since it uses less digits than its factorization.

29390490367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250.

The product of its (nonzero) digits is 2204496, while the sum is 52.

The spelling of 29390490367 in words is "twenty-nine billion, three hundred ninety million, four hundred ninety thousand, three hundred sixty-seven".

Divisors: 1 7 1217 1237 2789 8519 8659 19523 1505429 3394213 3449993 10538003 23759491 24149951 4198641481 29390490367