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29670054960 = 243571319127563
BaseRepresentation
bin11011101000011110…
…010001110000110000
32211120202102221212110
4123220132101300300
5441231013224320
621344044125320
72100152206650
oct335036216060
984522387773
1029670054960
1111645a77487
125900536840
132a4ac11350
1416166bc360
15b89ba25e0
hex6e8791c30

29670054960 has 640 divisors, whose sum is σ = 120312299520. Its totient is φ = 5873430528.

The previous prime is 29670054959. The next prime is 29670054971. The reversal of 29670054960 is 6945007692.

It is a super-2 number, since 2×296700549602 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 52699639 + ... + 52700201.

It is an arithmetic number, because the mean of its divisors is an integer number (187987968).

Almost surely, 229670054960 is an apocalyptic number.

29670054960 is a gapful number since it is divisible by the number (20) 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 29670054960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60156149760).

29670054960 is an abundant number, since it is smaller than the sum of its proper divisors (90642244560).

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

29670054960 is a wasteful number, since it uses less digits than its factorization.

29670054960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745 (or 739 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 29670054960 in words is "twenty-nine billion, six hundred seventy million, fifty-four thousand, nine hundred sixty".