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29028465024 = 2731367229379
BaseRepresentation
bin11011000010001110…
…110011100110000000
32202221001011210221020
4123002032303212000
5433422241340044
621200244425440
72045231611236
oct330216634600
982831153836
1029028465024
11113468a2469
1257616a8280
132978013330
1415953ca956
15b4d6bba19
hex6c23b3980

29028465024 has 256 divisors, whose sum is σ = 84868896000. Its totient is φ = 8736989184.

The previous prime is 29028465017. The next prime is 29028465043. The reversal of 29028465024 is 42056482092.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76592067 + ... + 76592445.

It is an arithmetic number, because the mean of its divisors is an integer number (331519125).

Almost surely, 229028465024 is an apocalyptic number.

29028465024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29028465024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42434448000).

29028465024 is an abundant number, since it is smaller than the sum of its proper divisors (55840430976).

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

29028465024 is a wasteful number, since it uses less digits than its factorization.

29028465024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705 (or 693 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 29028465024 in words is "twenty-nine billion, twenty-eight million, four hundred sixty-five thousand, twenty-four".