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2970470880 = 2537513653
BaseRepresentation
bin1011000100001101…
…1100100111100000
321200000110120000000
42301003130213200
522040420032010
61210431300000
7133416404646
oct26103344740
97600416000
102970470880
111294831813
126aa97a600
133845459a0
1420271b196
15125bae7c0
hexb10dc9e0

2970470880 has 384 divisors, whose sum is σ = 11351975040. Its totient is φ = 730073088.

The previous prime is 2970470873. The next prime is 2970470897. The reversal of 2970470880 is 880740792.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4548634 + ... + 4549286.

It is an arithmetic number, because the mean of its divisors is an integer number (29562435).

Almost surely, 22970470880 is an apocalyptic number.

2970470880 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 2970470880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5675987520).

2970470880 is an abundant number, since it is smaller than the sum of its proper divisors (8381504160).

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

2970470880 is an equidigital number, since it uses as much as digits as its factorization.

2970470880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 2970470880 is about 54502.0263843465. The cubic root of 2970470880 is about 1437.5019188884.

The spelling of 2970470880 in words is "two billion, nine hundred seventy million, four hundred seventy thousand, eight hundred eighty".