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29105553963 = 3137151468983
BaseRepresentation
bin11011000110110100…
…111000001000101011
32210010102020100002010
4123012310320020223
5434102010211323
621212041011003
72050156061313
oct330664701053
983112210063
1029105553963
1111386365532
125783483a63
13298ac946a5
1415a1736443
15b55347c93
hex6c6d3822b

29105553963 has 16 divisors (see below), whose sum is σ = 39349633536. Its totient is φ = 19134465600.

The previous prime is 29105553889. The next prime is 29105554063. The reversal of 29105553963 is 36935550192.

It is not a de Polignac number, because 29105553963 - 212 = 29105549867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29105553163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172431 + ... + 296552.

It is an arithmetic number, because the mean of its divisors is an integer number (2459352096).

Almost surely, 229105553963 is an apocalyptic number.

29105553963 is a deficient number, since it is larger than the sum of its proper divisors (10244079573).

29105553963 is a wasteful number, since it uses less digits than its factorization.

29105553963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469274.

The product of its (nonzero) digits is 1093500, while the sum is 48.

The spelling of 29105553963 in words is "twenty-nine billion, one hundred five million, five hundred fifty-three thousand, nine hundred sixty-three".

Divisors: 1 3 137 151 411 453 20687 62061 468983 1406949 64250671 70816433 192752013 212449299 9701851321 29105553963