Search a number
-
+
43470716146 = 21113314903081
BaseRepresentation
bin101000011111000011…
…100111110011110010
311011012112211011222221
4220133003213303302
51203012000404041
631545320151254
73066146663524
oct503703476362
9134175734887
1043470716146
11174880a44a0
12851230852a
13413a137b60
142165505a14
1511e655c2d1
hexa1f0e7cf2

43470716146 has 32 divisors (see below), whose sum is σ = 79076906496. Its totient is φ = 17651088000.

The previous prime is 43470716137. The next prime is 43470716147. The reversal of 43470716146 is 64161707434.

It is a super-2 number, since 2×434707161462 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43470716147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2442675 + ... + 2460406.

It is an arithmetic number, because the mean of its divisors is an integer number (2471153328).

Almost surely, 243470716146 is an apocalyptic number.

43470716146 is a deficient number, since it is larger than the sum of its proper divisors (35606190350).

43470716146 is a wasteful number, since it uses less digits than its factorization.

43470716146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4903138.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 43470716146 in words is "forty-three billion, four hundred seventy million, seven hundred sixteen thousand, one hundred forty-six".

Divisors: 1 2 11 13 22 26 31 62 143 286 341 403 682 806 4433 8866 4903081 9806162 53933891 63740053 107867782 127480106 151995511 303991022 701140583 1402281166 1671950621 1975941643 3343901242 3951883286 21735358073 43470716146