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7056972480 = 26354124373
BaseRepresentation
bin1101001001010000…
…01101101011000000
3200012210221100100010
412210220031223000
5103423041104410
63124131224520
7336610163535
oct64450155300
920183840303
107056972480
112aa1527968
12144b448140
13886062b7c
144ad34ad8c
152b481ec20
hex1a4a0dac0

7056972480 has 168 divisors, whose sum is σ = 22970953296. Its totient is φ = 1835540480.

The previous prime is 7056972473. The next prime is 7056972523. The reversal of 7056972480 is 842796507.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1611574 + ... + 1615946.

Almost surely, 27056972480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7056972480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11485476648).

7056972480 is an abundant number, since it is smaller than the sum of its proper divisors (15913980816).

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

7056972480 is a wasteful number, since it uses less digits than its factorization.

7056972480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475 (or 4424 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 7056972480 is about 84005.7883719926. The cubic root of 7056972480 is about 1918.1069014005.

The spelling of 7056972480 in words is "seven billion, fifty-six million, nine hundred seventy-two thousand, four hundred eighty".