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2061151374 = 233122748817
BaseRepresentation
bin111101011011010…
…1010110010001110
312022122102100010210
41322312222302032
513210123320444
6540305343250
7102035332452
oct17266526216
95278370123
102061151374
11968514597
12496337b26
1326b0383c9
14157a56662
15c0e417b9
hex7adaac8e

2061151374 has 32 divisors (see below), whose sum is σ = 4274113536. Its totient is φ = 661944960.

The previous prime is 2061151357. The next prime is 2061151409. The reversal of 2061151374 is 4731511602.

It is a super-3 number, since 3×20611513743 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17814 + ... + 66630.

It is an arithmetic number, because the mean of its divisors is an integer number (133566048).

Almost surely, 22061151374 is an apocalyptic number.

2061151374 is an abundant number, since it is smaller than the sum of its proper divisors (2212962162).

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

2061151374 is a wasteful number, since it uses less digits than its factorization.

2061151374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49080.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 2061151374 is about 45399.9049999006. The cubic root of 2061151374 is about 1272.6333385828.

Adding to 2061151374 its reverse (4731511602), we get a palindrome (6792662976).

The spelling of 2061151374 in words is "two billion, sixty-one million, one hundred fifty-one thousand, three hundred seventy-four".

Divisors: 1 2 3 6 31 62 93 186 227 454 681 1362 7037 14074 21111 42222 48817 97634 146451 292902 1513327 3026654 4539981 9079962 11081459 22162918 33244377 66488754 343525229 687050458 1030575687 2061151374