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29125088068 = 2219717197507
BaseRepresentation
bin11011000111111111…
…011001001101000100
32210011202222202211111
4123013333121031010
5434122010304233
621214015414404
72050514110126
oct330777311504
983152882744
1029125088068
111139639781a
125789b24404
132992043a2b
1415a417d216
15b56e05acd
hex6c7fd9344

29125088068 has 48 divisors (see below), whose sum is σ = 54490060800. Its totient is φ = 13581056160.

The previous prime is 29125088063. The next prime is 29125088077. The reversal of 29125088068 is 86088052192.

It is not an unprimeable number, because it can be changed into a prime (29125088063) 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, 3875971 + ... + 3883477.

It is an arithmetic number, because the mean of its divisors is an integer number (1135209600).

Almost surely, 229125088068 is an apocalyptic number.

It is an amenable number.

29125088068 is a deficient number, since it is larger than the sum of its proper divisors (25364972732).

29125088068 is a wasteful number, since it uses less digits than its factorization.

29125088068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8320 (or 8318 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 49.

The spelling of 29125088068 in words is "twenty-nine billion, one hundred twenty-five million, eighty-eight thousand, sixty-eight".

Divisors: 1 2 4 19 38 71 76 142 284 719 1349 1438 2698 2876 5396 7507 13661 15014 27322 30028 51049 54644 102098 142633 204196 285266 532997 570532 969931 1065994 1939862 2131988 3879724 5397533 10126943 10795066 20253886 21590132 40507772 102553127 205106254 383224843 410212508 766449686 1532899372 7281272017 14562544034 29125088068