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2070419680 = 25571848589
BaseRepresentation
bin111101101101000…
…0001100011100000
312100021212012212101
41323122001203200
513220011412210
6541240140144
7102210163660
oct17332014340
95307765771
102070419680
11972774a4a
12499467654
1326cc31c04
14158d8a1a0
15c1b72a3a
hex7b6818e0

2070419680 has 48 divisors (see below), whose sum is σ = 5590136160. Its totient is φ = 709857792.

The previous prime is 2070419671. The next prime is 2070419699. The reversal of 2070419680 is 869140702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 923175 + ... + 925414.

It is an arithmetic number, because the mean of its divisors is an integer number (116461170).

Almost surely, 22070419680 is an apocalyptic number.

2070419680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2070419680 is an abundant number, since it is smaller than the sum of its proper divisors (3519716480).

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

2070419680 is a wasteful number, since it uses less digits than its factorization.

2070419680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848611 (or 1848603 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 2070419680 is about 45501.8645771797. The cubic root of 2070419680 is about 1274.5380215305.

The spelling of 2070419680 in words is "two billion, seventy million, four hundred nineteen thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 1848589 3697178 7394356 9242945 12940123 14788712 18485890 25880246 29577424 36971780 51760492 59154848 64700615 73943560 103520984 129401230 147887120 207041968 258802460 295774240 414083936 517604920 1035209840 2070419680