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29419475470 = 2571138207111
BaseRepresentation
bin11011011001100010…
…011001001000001110
32210221021221012102121
4123121202121020032
5440222341203340
621303133243154
72061020262340
oct333142311016
983837835377
1029419475470
11115275883a0
1258506334ba
132a0b027c68
1415d12d1290
15b72ba694a
hex6d989920e

29419475470 has 32 divisors (see below), whose sum is σ = 66021889536. Its totient is φ = 9169706400.

The previous prime is 29419475461. The next prime is 29419475471. The reversal of 29419475470 is 7457491492.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29419475471) 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, 19102786 + ... + 19104325.

It is an arithmetic number, because the mean of its divisors is an integer number (2063184048).

Almost surely, 229419475470 is an apocalyptic number.

29419475470 is an abundant number, since it is smaller than the sum of its proper divisors (36602414066).

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

29419475470 is a wasteful number, since it uses less digits than its factorization.

29419475470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38207136.

The product of its (nonzero) digits is 2540160, while the sum is 52.

It can be divided in two parts, 294194 and 75470, that added together give a square (369664 = 6082).

The spelling of 29419475470 in words is "twenty-nine billion, four hundred nineteen million, four hundred seventy-five thousand, four hundred seventy".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 38207111 76414222 191035555 267449777 382071110 420278221 534899554 840556442 1337248885 2101391105 2674497770 2941947547 4202782210 5883895094 14709737735 29419475470