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2074015420 = 225103700771
BaseRepresentation
bin111101110011110…
…1111011010111100
312100112121220021221
41323213233122330
513221421443140
6541445203124
7102252561121
oct17347573274
95315556257
102074015420
11974800534
1249a7004a4
132708c0779
14159644748
15c213314a
hex7b9ef6bc

2074015420 has 12 divisors (see below), whose sum is σ = 4355432424. Its totient is φ = 829606160.

The previous prime is 2074015387. The next prime is 2074015421. The reversal of 2074015420 is 245104702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2074015421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51850366 + ... + 51850405.

It is an arithmetic number, because the mean of its divisors is an integer number (362952702).

Almost surely, 22074015420 is an apocalyptic number.

2074015420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2074015420 is an abundant number, since it is smaller than the sum of its proper divisors (2281417004).

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

2074015420 is a wasteful number, since it uses less digits than its factorization.

2074015420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103700780 (or 103700778 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 2074015420 is about 45541.3594439165. The cubic root of 2074015420 is about 1275.2754335103.

The spelling of 2074015420 in words is "two billion, seventy-four million, fifteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 103700771 207401542 414803084 518503855 1037007710 2074015420