Search a number
-
+
2061312792 = 2337211159347
BaseRepresentation
bin111101011011101…
…0010001100011000
312022122201112120020
41322313102030120
513210144002132
6540313030440
7102036604200
oct17267221430
95278645506
102061312792
119686148a0
124963b5420
1326b093a16
14157a99400
15c0e7452c
hex7add2318

2061312792 has 96 divisors (see below), whose sum is σ = 6539641920. Its totient is φ = 535402560.

The previous prime is 2061312767. The next prime is 2061312797. The reversal of 2061312792 is 2972131602.

2061312792 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061312797) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66738 + ... + 92609.

It is an arithmetic number, because the mean of its divisors is an integer number (68121270).

Almost surely, 22061312792 is an apocalyptic number.

2061312792 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2061312792 is an abundant number, since it is smaller than the sum of its proper divisors (4478329128).

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

2061312792 is a wasteful number, since it uses less digits than its factorization.

2061312792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159381 (or 159370 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 2061312792 is about 45401.6827000938. The cubic root of 2061312792 is about 1272.6665595887. Note that the first 3 decimals are identical.

The spelling of 2061312792 in words is "two billion, sixty-one million, three hundred twelve thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 49 56 66 77 84 88 98 132 147 154 168 196 231 264 294 308 392 462 539 588 616 924 1078 1176 1617 1848 2156 3234 4312 6468 12936 159347 318694 478041 637388 956082 1115429 1274776 1752817 1912164 2230858 3346287 3505634 3824328 4461716 5258451 6692574 7011268 7808003 8923432 10516902 12269719 13385148 14022536 15616006 21033804 23424009 24539438 26770296 31232012 36809157 42067608 46848018 49078876 62464024 73618314 85888033 93696036 98157752 147236628 171776066 187392072 257664099 294473256 343552132 515328198 687104264 1030656396 2061312792