Search a number
-
+
4286738907 = 3211293973761
BaseRepresentation
bin1111111110000010…
…0111000111011011
3102001202020220021200
43333200213013123
532234401121112
61545211405243
7211141452033
oct37740470733
912052226250
104286738907
1118aa830430
129b7753823
135341584c9
142c94748c3
151a1514cdc
hexff8271db

4286738907 has 48 divisors (see below), whose sum is σ = 7007251680. Its totient is φ = 2501452800.

The previous prime is 4286738881. The next prime is 4286738927. The reversal of 4286738907 is 7098376824.

It is not a de Polignac number, because 4286738907 - 211 = 4286736859 is a prime.

It is a super-2 number, since 2×42867389072 = 36752260913575109298, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4286738927) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1137907 + ... + 1141667.

It is an arithmetic number, because the mean of its divisors is an integer number (145984410).

Almost surely, 24286738907 is an apocalyptic number.

4286738907 is a deficient number, since it is larger than the sum of its proper divisors (2720512773).

4286738907 is a wasteful number, since it uses less digits than its factorization.

4286738907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4204 (or 4201 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The square root of 4286738907 is about 65473.1922774505. The cubic root of 4286738907 is about 1624.4599587080.

It can be divided in two parts, 428673 and 8907, that added together give a triangular number (437580 = T935).

The spelling of 4286738907 in words is "four billion, two hundred eighty-six million, seven hundred thirty-eight thousand, nine hundred seven".

Divisors: 1 3 9 11 29 33 87 99 261 319 397 957 1191 2871 3573 3761 4367 11283 11513 13101 33849 34539 39303 41371 103617 109069 124113 126643 327207 372339 379929 981621 1139787 1199759 1493117 3599277 4479351 10797831 13438053 16424287 43300393 49272861 129901179 147818583 389703537 476304323 1428912969 4286738907