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29141403780 = 2235485690063
BaseRepresentation
bin11011001000111101…
…101000100010000100
32210012220200200210010
4123020331220202010
5434140144410110
621215401230220
72051102562606
oct331075504204
983186620703
1029141403780
11113a4620a85
125793492370
1329955371b8
1415a63c9176
15b5857a020
hex6c8f68884

29141403780 has 24 divisors (see below), whose sum is σ = 81595930752. Its totient is φ = 7771040992.

The previous prime is 29141403763. The next prime is 29141403787. The reversal of 29141403780 is 8730414192.

It is not an unprimeable number, because it can be changed into a prime (29141403787) 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, 242844972 + ... + 242845091.

It is an arithmetic number, because the mean of its divisors is an integer number (3399830448).

Almost surely, 229141403780 is an apocalyptic number.

29141403780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29141403780 is an abundant number, since it is smaller than the sum of its proper divisors (52454526972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29141403780 is a wasteful number, since it uses less digits than its factorization.

29141403780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485690075 (or 485690073 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 29141403780 in words is "twenty-nine billion, one hundred forty-one million, four hundred three thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 485690063 971380126 1457070189 1942760252 2428450315 2914140378 4856900630 5828280756 7285350945 9713801260 14570701890 29141403780