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29045558277957 = 3131276679878011
BaseRepresentation
bin1101001101010101100100…
…01011101111011101000101
310210211201122220012122110010
412212222302023233131011
512301340300404343312
6141435202324420433
76055321003535034
oct646526213573505
9123751586178403
1029045558277957
119289174482751
123311282847719
131328ca4932b40
14725b537b871b
1535581cecb93c
hex1a6ab22ef745

29045558277957 has 32 divisors (see below), whose sum is σ = 42041181306880. Its totient is φ = 17730772758720.

The previous prime is 29045558277919. The next prime is 29045558277961. The reversal of 29045558277957 is 75977285554092.

It is not a de Polignac number, because 29045558277957 - 26 = 29045558277893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29045558270957) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32642082 + ... + 33520092.

It is an arithmetic number, because the mean of its divisors is an integer number (1313786915840).

Almost surely, 229045558277957 is an apocalyptic number.

It is an amenable number.

29045558277957 is a deficient number, since it is larger than the sum of its proper divisors (12995623028923).

29045558277957 is a wasteful number, since it uses less digits than its factorization.

29045558277957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884833.

The product of its (nonzero) digits is 2222640000, while the sum is 75.

The spelling of 29045558277957 in words is "twenty-nine trillion, forty-five billion, five hundred fifty-eight million, two hundred seventy-seven thousand, nine hundred fifty-seven".

Divisors: 1 3 13 39 127 381 1651 4953 6679 20037 86827 260481 848233 878011 2544699 2634033 11027029 11414143 33081087 34242429 111507397 334522191 1449596161 4348788483 5864235469 17592706407 76235061097 228705183291 744757904563 2234273713689 9681852759319 29045558277957