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29810233948 = 2211677505317
BaseRepresentation
bin11011110000110101…
…000001001001011100
32211221112012210021211
4123300311001021130
5442022404441243
621410012434204
72103503544025
oct336065011134
984845183254
1029810233948
1111708110a90
12593b478964
132a70c81cb1
14162b16bc4c
15b97141d9d
hex6f0d4125c

29810233948 has 12 divisors (see below), whose sum is σ = 56910446712. Its totient is φ = 13550106320.

The previous prime is 29810233897. The next prime is 29810233949. The reversal of 29810233948 is 84933201892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29810233949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338752615 + ... + 338752702.

It is an arithmetic number, because the mean of its divisors is an integer number (4742537226).

Almost surely, 229810233948 is an apocalyptic number.

It is an amenable number.

29810233948 is a deficient number, since it is larger than the sum of its proper divisors (27100212764).

29810233948 is a wasteful number, since it uses less digits than its factorization.

29810233948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677505332 (or 677505330 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 29810233948 in words is "twenty-nine billion, eight hundred ten million, two hundred thirty-three thousand, nine hundred forty-eight".

Divisors: 1 2 4 11 22 44 677505317 1355010634 2710021268 7452558487 14905116974 29810233948