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2070028392480 = 253756196979
BaseRepresentation
bin11110000111110111010…
…011101001100000100000
321022220002211121210000000
4132013313103221200200
5232403404232024410
64222542524300000
7302361143006436
oct36076723514040
97286084553000
102070028392480
11728992075614
122952283a1600
131202838400b9
1472293176d56
1538ca5d4adc0
hex1e1f74e9820

2070028392480 has 384 divisors, whose sum is σ = 7454860358400. Its totient is φ = 542952668160.

The previous prime is 2070028392479. The next prime is 2070028392499. The reversal of 2070028392480 is 842938200702.

2070028392480 is a `hidden beast` number, since 2 + 0 + 7 + 0 + 0 + 2 + 83 + 92 + 480 = 666.

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

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, 21296631 + ... + 21393609.

It is an arithmetic number, because the mean of its divisors is an integer number (19413698850).

Almost surely, 22070028392480 is an apocalyptic number.

2070028392480 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 2070028392480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3727430179200).

2070028392480 is an abundant number, since it is smaller than the sum of its proper divisors (5384831965920).

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

2070028392480 is an frugal number, since it uses more digits than its factorization.

2070028392480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97076 (or 97050 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 2070028392480 in words is "two trillion, seventy billion, twenty-eight million, three hundred ninety-two thousand, four hundred eighty".