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2061282740 = 2251110192767
BaseRepresentation
bin111101011011100…
…1010110110110100
312022122200000100012
41322313022312310
513210142021430
6540312235352
7102036420446
oct17267126664
95278600305
102061282740
119685a4260
1249639bb58
1326b08313a
14157a8c496
15c0e6a695
hex7adcadb4

2061282740 has 48 divisors (see below), whose sum is σ = 4769017344. Its totient is φ = 742128000.

The previous prime is 2061282739. The next prime is 2061282757. The reversal of 2061282740 is 472821602.

It is a junction number, because it is equal to n+sod(n) for n = 2061282697 and 2061282706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24164 + ... + 68603.

It is an arithmetic number, because the mean of its divisors is an integer number (99354528).

Almost surely, 22061282740 is an apocalyptic number.

2061282740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2061282740 is an abundant number, since it is smaller than the sum of its proper divisors (2707734604).

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

2061282740 is a wasteful number, since it uses less digits than its factorization.

2061282740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92888 (or 92886 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 2061282740 is about 45401.3517419911. The cubic root of 2061282740 is about 1272.6603747985.

The spelling of 2061282740 in words is "two billion, sixty-one million, two hundred eighty-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 101 110 202 220 404 505 1010 1111 2020 2222 4444 5555 11110 22220 92767 185534 371068 463835 927670 1020437 1855340 2040874 4081748 5102185 9369467 10204370 18738934 20408740 37477868 46847335 93694670 103064137 187389340 206128274 412256548 515320685 1030641370 2061282740