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29211305328 = 2432202856287
BaseRepresentation
bin11011001101001000…
…010010010101110000
32210101210020001200100
4123031020102111300
5434311043232303
621230335352400
72052611666322
oct331510222560
983353201610
1029211305328
1111430025057
1257b2982700
1329a6b6cc6a
1415b17c3612
15b5e7868a3
hex6cd212570

29211305328 has 30 divisors (see below), whose sum is σ = 81751084064. Its totient is φ = 9737101728.

The previous prime is 29211305317. The next prime is 29211305329. The reversal of 29211305328 is 82350311292.

29211305328 is a `hidden beast` number, since 2 + 9 + 2 + 113 + 0 + 532 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 29211305292 and 29211305301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29211305329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101428000 + ... + 101428287.

Almost surely, 229211305328 is an apocalyptic number.

It is an amenable number.

29211305328 is an abundant number, since it is smaller than the sum of its proper divisors (52539778736).

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

29211305328 is a wasteful number, since it uses less digits than its factorization.

29211305328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202856301 (or 202856292 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 29211305328 in words is "twenty-nine billion, two hundred eleven million, three hundred five thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 202856287 405712574 608568861 811425148 1217137722 1622850296 1825706583 2434275444 3245700592 3651413166 4868550888 7302826332 9737101776 14605652664 29211305328