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29163903889012 = 22192411592263807
BaseRepresentation
bin1101010000110010000000…
…01000011010111001110100
310211021001010121100120221221
412220121000020122321310
512310310133343422022
6142005413521520124
76100010503613044
oct650310010327164
9124231117316857
1029163903889012
119324384497982
1233301b04a3044
1313371b5150429
1472b77d10d724
15358947adccc7
hex1a864021ae74

29163903889012 has 24 divisors (see below), whose sum is σ = 53945897815040. Its totient is φ = 13757159283840.

The previous prime is 29163903888991. The next prime is 29163903889013. The reversal of 29163903889012 is 21098830936192.

It is a super-2 number, since 2×291639038890122 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29163903889013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796113588 + ... + 796150219.

Almost surely, 229163903889012 is an apocalyptic number.

It is an amenable number.

29163903889012 is a deficient number, since it is larger than the sum of its proper divisors (24781993926028).

29163903889012 is a wasteful number, since it uses less digits than its factorization.

29163903889012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592264071 (or 1592264069 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 61.

The spelling of 29163903889012 in words is "twenty-nine trillion, one hundred sixty-three billion, nine hundred three million, eight hundred eighty-nine thousand, twelve".

Divisors: 1 2 4 19 38 76 241 482 964 4579 9158 18316 1592263807 3184527614 6369055228 30253012333 60506024666 121012049332 383735577487 767471154974 1534942309948 7290975972253 14581951944506 29163903889012