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29919763052 = 2259126778657
BaseRepresentation
bin11011110111010110…
…110101101001101100
32212020011022102222022
4123313112311221230
5442233424404202
621424524205312
72106303534614
oct336726655154
985204272868
1029919763052
1111763a20903
125970099838
132a8a880c0a
14163b91da44
15ba1a79ea2
hex6f75b5a6c

29919763052 has 12 divisors (see below), whose sum is σ = 53247036360. Its totient is φ = 14706324096.

The previous prime is 29919763033. The next prime is 29919763061. The reversal of 29919763052 is 25036791992.

It is a junction number, because it is equal to n+sod(n) for n = 29919762985 and 29919763003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63389093 + ... + 63389564.

It is an arithmetic number, because the mean of its divisors is an integer number (4437253030).

Almost surely, 229919763052 is an apocalyptic number.

It is an amenable number.

29919763052 is a deficient number, since it is larger than the sum of its proper divisors (23327273308).

29919763052 is a wasteful number, since it uses less digits than its factorization.

29919763052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126778720 (or 126778718 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 53.

The spelling of 29919763052 in words is "twenty-nine billion, nine hundred nineteen million, seven hundred sixty-three thousand, fifty-two".

Divisors: 1 2 4 59 118 236 126778657 253557314 507114628 7479940763 14959881526 29919763052