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2037142840 = 23550928571
BaseRepresentation
bin111100101101100…
…0101010100111000
312020222020120121211
41321123011110320
513133002032330
6534051012504
7101324266645
oct17133052470
95228216554
102037142840
11955a06627
1248a29a134
13266080585
141547a6dcc
15bdc9cd2a
hex796c5538

2037142840 has 16 divisors (see below), whose sum is σ = 4583571480. Its totient is φ = 814857120.

The previous prime is 2037142771. The next prime is 2037142843. The reversal of 2037142840 is 482417302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2037142843) 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, 25464246 + ... + 25464325.

Almost surely, 22037142840 is an apocalyptic number.

2037142840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2037142840 is an abundant number, since it is smaller than the sum of its proper divisors (2546428640).

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

2037142840 is a wasteful number, since it uses less digits than its factorization.

2037142840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50928582 (or 50928578 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 2037142840 is about 45134.7187872042. The cubic root of 2037142840 is about 1267.6727669814.

The spelling of 2037142840 in words is "two billion, thirty-seven million, one hundred forty-two thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 50928571 101857142 203714284 254642855 407428568 509285710 1018571420 2037142840